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1.Method of calibrating instruments for the transmission of angular motion 失效
Title translation: 校准用于角运动传递的仪器的方法公开(公告)号:US1554915A
公开(公告)日:1925-09-22
申请号:US63172823
申请日:1923-04-12
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:US1547392A
公开(公告)日:1925-07-28
申请号:US65535923
申请日:1923-08-02
Applicant: GEN ELECTRIC
Inventor: HEWLETT EDWARD M , WILLARD WALDO W
IPC: G05D3/12
CPC classification number: G05D3/122
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公开(公告)号:US1888099A
公开(公告)日:1932-11-15
申请号:US45144830
申请日:1930-05-10
Applicant: GEN ELECTRIC
Inventor: WILLARD WALDO W
IPC: H02H5/08
CPC classification number: H02H5/083
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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:US1287545A
公开(公告)日:1918-12-10
申请号:US16833717
申请日:1917-05-14
Applicant: GEN ELECTRIC
Inventor: WILLARD WALDO W
CPC classification number: H01H3/3031 , G05G17/00 , Y10T74/11 , Y10T74/20606
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公开(公告)号:US1755975A
公开(公告)日:1930-04-22
申请号:US22732327
申请日:1927-10-19
Applicant: GEN ELECTRIC
Inventor: WILLARD WALDO W
IPC: F41G3/14
CPC classification number: F41G3/14
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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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