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公开(公告)号:US2837679A
公开(公告)日:1958-06-03
申请号:US30587652
申请日:1952-08-22
Applicant: GEN MOTORS CORP
Inventor: KARL SCHWARTZWALDER , SMITH ROBERT W
CPC classification number: H01T13/34 , C04B35/6455 , C04B37/025 , C04B37/026 , C04B2235/604 , C04B2235/6567 , C04B2237/10 , C04B2237/122 , C04B2237/123 , C04B2237/124 , C04B2237/125 , C04B2237/126 , C04B2237/16 , C04B2237/343 , C04B2237/408 , C04B2237/62 , C04B2237/64 , C04B2237/708 , C04B2237/72 , C04B2237/765 , C04B2237/84
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公开(公告)号:US2794059A
公开(公告)日:1957-05-28
申请号:US34022353
申请日:1953-03-04
Applicant: GEN MOTORS CORP
Inventor: SMITH ROBERT W
IPC: C04B37/02
CPC classification number: C04B37/025 , C04B2237/10 , C04B2237/34 , C04B2237/343 , C04B2237/406 , C04B2237/62 , C04B2237/64 , C04B2237/72 , C04B2237/76 , C04B2237/765 , Y10T156/1043
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公开(公告)号:US2505150A
公开(公告)日:1950-04-25
申请号:US58336445
申请日:1945-03-17
Applicant: GEN MOTORS CORP
Inventor: KARL SCHWARTZWALDER , SMITH ROBERT W
IPC: H01T13/46
CPC classification number: H01T13/465
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公开(公告)号:US2317305A
公开(公告)日:1943-04-20
申请号:US40122241
申请日:1941-07-05
Applicant: GEN MOTORS CORP
Inventor: KARL SCHWARTZWALDER , SMITH ROBERT W
IPC: H01T13/34
CPC classification number: H01T13/34
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公开(公告)号:US3271844A
公开(公告)日:1966-09-13
申请号:US29514563
申请日:1963-07-15
Applicant: GEN MOTORS CORP
Inventor: SMITH ROBERT W
IPC: G01K7/22
CPC classification number: G01K7/22 , Y10T29/49085 , Y10T29/49087 , Y10T29/49101
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公开(公告)号:US3146370A
公开(公告)日:1964-08-25
申请号:US20410562
申请日:1962-06-21
Applicant: GEN MOTORS CORP
Inventor: DUYNE ROBERT J VAN , SMITH ROBERT W
IPC: H01T13/39
CPC classification number: H01T13/39 , Y10S428/929 , Y10S428/939 , Y10T428/12861 , Y10T428/12875
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公开(公告)号:US2928932A
公开(公告)日:1960-03-15
申请号:US67551257
申请日:1957-07-26
Applicant: GEN MOTORS CORP
Inventor: HUGGINS CHARLES E , MUNN GERALD F , SMITH ROBERT W
IPC: B23K9/00
CPC classification number: B23K9/0035
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公开(公告)号:US2864773A
公开(公告)日:1958-12-16
申请号:US40633854
申请日:1954-01-26
Applicant: GEN MOTORS CORP
Inventor: COUNTS WILLIAM E , SMITH ROBERT W , KARL SCHWARTZWALDER
IPC: C04B35/478 , H01B1/00 , H01C7/00 , H01C17/065 , H01T13/34 , H01T13/52
CPC classification number: H01T13/52 , C04B35/478 , H01B1/00 , H01C7/003 , H01C17/0658 , H01T13/34
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公开(公告)号:US2786819A
公开(公告)日:1957-03-26
申请号:US54739955
申请日:1955-11-17
Applicant: GEN MOTORS CORP
Inventor: SMITH ROBERT W , KARL SCHWARTZWALDER
IPC: H01B3/08 , H01C7/04 , H01C17/065
CPC classification number: H01C17/0658 , H01B3/085 , H01C7/04
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公开(公告)号:US2717438A
公开(公告)日:1955-09-13
申请号:US11503949
申请日:1949-08-25
Applicant: GEN MOTORS CORP
Inventor: KARL SCHWARTZWALDER , SMITH ROBERT W
IPC: H01T13/46
CPC classification number: H01T13/465
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