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公开(公告)号:US2532265A
公开(公告)日:1950-11-28
申请号:US7172449
申请日:1949-01-19
Applicant: GEN ELECTRIC
Inventor: LYALL ZICKRICK
IPC: H01H71/20
CPC classification number: H01H71/205 , Y10T74/11
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公开(公告)号:US2465051A
公开(公告)日:1949-03-22
申请号:US60883245
申请日:1945-08-03
Applicant: GEN ELECTRIC
Inventor: ADAMS ROY L , LYALL ZICKRICK
IPC: H01B1/00
CPC classification number: H01B1/00 , Y10S29/031 , Y10T29/49119
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公开(公告)号:US2057604A
公开(公告)日:1936-10-13
申请号:US4124435
申请日:1935-09-19
Applicant: GEN ELECTRIC
Inventor: LYALL ZICKRICK
IPC: H01H1/0237
CPC classification number: H01H1/0237 , Y10S428/939
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公开(公告)号:US2418811A
公开(公告)日:1947-04-15
申请号:US50553643
申请日:1943-10-08
Applicant: GEN ELECTRIC
Inventor: ADAMS ROY L , LYALL ZICKRICK
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公开(公告)号:US2178508A
公开(公告)日:1939-10-31
申请号:US20093738
申请日:1938-04-08
Applicant: GEN ELECTRIC
Inventor: LYALL ZICKRICK
IPC: H01H1/023
CPC classification number: H01H1/023
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公开(公告)号:US2099551A
公开(公告)日:1937-11-16
申请号:US14376237
申请日:1937-05-20
Applicant: GEN ELECTRIC
Inventor: LYALL ZICKRICK
IPC: H01H1/023
CPC classification number: H01H1/023
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公开(公告)号:US2050873A
公开(公告)日:1936-08-11
申请号:US63051432
申请日:1932-08-26
Applicant: GEN ELECTRIC
Inventor: LYALL ZICKRICK
IPC: B21C33/02
CPC classification number: B21C33/02
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