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公开(公告)号:US2319632A
公开(公告)日:1943-05-18
申请号:US33459640
申请日:1940-05-11
Applicant: GEN ELECTRIC
Inventor: RANKIN WILLIAM K
IPC: H01H75/04
CPC classification number: H01H75/04
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公开(公告)号:US2306186A
公开(公告)日:1942-12-22
申请号:US37621541
申请日:1941-01-27
Applicant: GEN ELECTRIC
Inventor: RANKIN WILLIAM K
IPC: H01H33/70
CPC classification number: H01H33/70
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公开(公告)号:US1760523A
公开(公告)日:1930-05-27
申请号:US11241126
申请日:1926-05-28
Applicant: GEN ELECTRIC
Inventor: RANKIN WILLIAM K
IPC: H01H3/28
CPC classification number: H01H3/28
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公开(公告)号:US1751420A
公开(公告)日:1930-03-18
申请号:US17842727
申请日:1927-03-25
Applicant: GEN ELECTRIC
Inventor: RANKIN WILLIAM K
IPC: H01H83/14
CPC classification number: H01H83/14
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公开(公告)号:US1717260A
公开(公告)日:1929-06-11
申请号:US50048521
申请日:1921-09-14
Applicant: GEN ELECTRIC
Inventor: RANKIN WILLIAM K
CPC classification number: H01H33/121 , H01C10/12 , H01H33/161 , Y10T307/918
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公开(公告)号:US2290708A
公开(公告)日:1942-07-21
申请号:US34575540
申请日:1940-07-16
Applicant: GEN ELECTRIC
Inventor: RANKIN WILLIAM K
IPC: H01H33/08
CPC classification number: H01H33/08
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公开(公告)号:US1873787A
公开(公告)日:1932-08-23
申请号:US40998329
申请日:1929-11-26
Applicant: GEN ELECTRIC
Inventor: RANKIN WILLIAM K
IPC: H01H33/34
CPC classification number: H01H33/34
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公开(公告)号:US1816799A
公开(公告)日:1931-07-28
申请号:US21065327
申请日:1927-08-04
Applicant: GEN ELECTRIC
Inventor: UPP JOHN W , RANKIN WILLIAM K
IPC: H01H3/30
CPC classification number: H01H3/30
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公开(公告)号:US1810624A
公开(公告)日:1931-06-16
申请号:US6264225
申请日:1925-10-15
Applicant: GEN ELECTRIC
Inventor: RANKIN WILLIAM K
IPC: H01H71/50
CPC classification number: H01H71/50
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公开(公告)号:US2284842A
公开(公告)日:1942-06-02
申请号:US30312639
申请日:1939-11-06
Applicant: GEN ELECTRIC
Inventor: PRINCE DAVID C , RANKIN WILLIAM K , SKEATS WILFRED F
IPC: H01H33/08
CPC classification number: H01H33/08
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