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公开(公告)号:US664087A
公开(公告)日:1900-12-18
申请号:US1898695670
申请日:1898-11-07
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M
CPC classification number: H02P1/20
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公开(公告)号:US660815A
公开(公告)日:1900-10-30
申请号:US1900025086
申请日:1900-07-28
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M
CPC classification number: H01R25/006 , Y10T307/258
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公开(公告)号:US648493A
公开(公告)日:1900-05-01
申请号:US1899734917
申请日:1899-10-27
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M
CPC classification number: H01H9/542
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公开(公告)号:US1640449A
公开(公告)日:1927-08-30
申请号:US75166024
申请日:1924-11-22
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M
IPC: B23K11/24
CPC classification number: B23K11/24
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公开(公告)号:US1634941A
公开(公告)日:1927-07-05
申请号:US75171324
申请日:1924-11-22
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M , WILLARD WALDO W
IPC: H02H3/04
CPC classification number: H02H3/046
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公开(公告)号:US1612119A
公开(公告)日:1926-12-28
申请号:US75171424
申请日:1924-11-22
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M , WILLARD WALDO W
IPC: G08C19/48
CPC classification number: G08C19/48
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公开(公告)号:US1551393A
公开(公告)日:1925-08-25
申请号:US50100521
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:US1543769A
公开(公告)日:1925-06-30
申请号:US71494424
申请日:1924-05-21
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M , WILLARD WALDO W
IPC: F16F15/067
CPC classification number: F16F15/067
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公开(公告)号:US1483440A
公开(公告)日:1924-02-12
申请号:US26045518
申请日:1918-10-31
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M
IPC: H01H33/55
CPC classification number: H01H33/55
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公开(公告)号:US1191595A
公开(公告)日:1916-07-18
申请号:US1908419925
申请日:1908-03-09
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M
CPC classification number: B23Q16/06 , Y10T408/9095 , Y10T409/3056
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