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公开(公告)号:US1612118A
公开(公告)日:1926-12-28
申请号:US50354521
申请日:1921-09-27
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M , WILLARD WALDO W
IPC: F41G5/06
CPC classification number: F41G5/06
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公开(公告)号:US1559524A
公开(公告)日:1925-10-27
申请号:US50100621
申请日:1921-09-15
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M , WILLARD WALDO W
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公开(公告)号:US1500814A
公开(公告)日:1924-07-08
申请号:US50049021
申请日:1921-09-14
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M
IPC: H01B17/10
CPC classification number: H01B17/10
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公开(公告)号:US1295498A
公开(公告)日:1919-02-25
申请号:US15375017
申请日:1917-03-09
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M , BURKHOLDER CHARLES I
CPC classification number: H02H3/093
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公开(公告)号:US1091659A
公开(公告)日:1914-03-31
申请号:US1912683348
申请日:1912-03-12
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M
CPC classification number: H01H33/75 , Y10T74/18928
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公开(公告)号:US1050021A
公开(公告)日:1913-01-07
申请号:US1900036174
申请日:1900-11-12
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M , BADEAU CHARLES C
CPC classification number: H01H75/04
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公开(公告)号:US1045288A
公开(公告)日:1912-11-26
申请号:US1906302438
申请日:1906-02-23
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M
CPC classification number: H01H33/75
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公开(公告)号:US833208A
公开(公告)日:1906-10-16
申请号:US1903165105
申请日:1903-07-11
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M
CPC classification number: H01H19/56
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公开(公告)号:US832577A
公开(公告)日:1906-10-02
申请号:US1899079149
申请日:1899-02-11
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M
CPC classification number: H02H3/093
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公开(公告)号:US797433A
公开(公告)日:1905-08-15
申请号:US1904231385
申请日:1904-11-04
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M
CPC classification number: H01H3/04 , G05G7/02 , Y10T74/20924
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