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公开(公告)号:US2829063A
公开(公告)日:1958-04-01
申请号:US53888455
申请日:1955-10-06
Applicant: GEN MOTORS CORP
Inventor: KARL SCHWARTZWALDER , SOMERS ARTHUR V
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公开(公告)号:US2360292A
公开(公告)日:1944-10-10
申请号:US42158241
申请日:1941-12-04
Applicant: GEN MOTORS CORP
Inventor: WATTS ARTHUR P , KARL SCHWARTZWALDER
IPC: F27B9/30
CPC classification number: F27B9/3005
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公开(公告)号:US2332014A
公开(公告)日:1943-10-19
申请号:US23489738
申请日:1938-10-14
Applicant: GEN MOTORS CORP
Inventor: KARL SCHWARTZWALDER
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公开(公告)号:US2308092A
公开(公告)日:1943-01-12
申请号:US28192439
申请日:1939-06-29
Applicant: GEN MOTORS CORP
Inventor: MCDOUGAL TAINE G , KARL SCHWARTZWALDER
IPC: C04B35/08
CPC classification number: C04B35/08
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公开(公告)号:US2248415A
公开(公告)日:1941-07-08
申请号:US34380840
申请日:1940-07-03
Applicant: GEN MOTORS CORP
Inventor: KARL SCHWARTZWALDER , RULKA ALEXANDER S
IPC: H01T13/34
CPC classification number: H01T13/34 , Y10T403/477
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公开(公告)号:US2120338A
公开(公告)日:1938-06-14
申请号:US5024435
申请日:1935-11-16
Applicant: GEN MOTORS CORP
Inventor: MCDOUGAL TAINE G , FESSLER ALBRA H , KARL SCHWARTZWALDER
IPC: H01T13/38
CPC classification number: H01T13/38
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