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公开(公告)号:US2680173A
公开(公告)日:1954-06-01
申请号:US24055351
申请日:1951-08-06
Applicant: CHASE SHAWMUT CO
Inventor: HITCHCOCK PAUL C
IPC: H01H85/153
CPC classification number: H01H85/153 , Y10T29/49107
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公开(公告)号:US2737552A
公开(公告)日:1956-03-06
申请号:US47675354
申请日:1954-12-21
Applicant: CHASE SHAWMUT CO
Inventor: HITCHCOCK PAUL C
IPC: H01H85/30
CPC classification number: H01H85/30
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公开(公告)号:US2645690A
公开(公告)日:1953-07-14
申请号:US22265851
申请日:1951-04-24
Applicant: CHASE SHAWMUT CO
Inventor: EDSALL WILLIAM S , HITCHCOCK PAUL C
CPC classification number: H01H85/201 , H01H37/004
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公开(公告)号:US2882521A
公开(公告)日:1959-04-14
申请号:US32942853
申请日:1953-01-02
Applicant: CHASE SHAWMUT CO
Inventor: ERWIN SALZER , HITCHCOCK PAUL C
IPC: H02H3/04
CPC classification number: H02H3/046
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公开(公告)号:US2678980A
公开(公告)日:1954-05-18
申请号:US35972153
申请日:1953-06-05
Applicant: CHASE SHAWMUT CO
Inventor: HITCHCOCK PAUL C
IPC: H01B7/32
CPC classification number: H01B7/324
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公开(公告)号:US3378659A
公开(公告)日:1968-04-16
申请号:US63308167
申请日:1967-04-24
Applicant: CHASE SHAWMUT CO
Inventor: HITCHCOCK PAUL C
IPC: H01H85/157
CPC classification number: H01H85/157
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公开(公告)号:US3222482A
公开(公告)日:1965-12-07
申请号:US23496362
申请日:1962-11-02
Applicant: CHASE SHAWMUT CO
Inventor: HITCHCOCK PAUL C
IPC: H01H85/153
CPC classification number: H01H85/153
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公开(公告)号:US3504322A
公开(公告)日:1970-03-31
申请号:US3504322D
申请日:1969-01-21
Applicant: CHASE SHAWMUT CO
Inventor: BELCHER RICHARD A , HITCHCOCK PAUL C
IPC: H01H85/041 , H01H85/04 , H01H71/20
CPC classification number: H01H85/0418
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公开(公告)号:US3319027A
公开(公告)日:1967-05-09
申请号:US42825865
申请日:1965-01-26
Applicant: CHASE SHAWMUT CO
Inventor: HITCHCOCK PAUL C
IPC: H01H85/045 , H01H85/30
CPC classification number: H01H85/306 , H01H85/0452 , H01H2085/0233 , Y10T29/49107
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公开(公告)号:US3280451A
公开(公告)日:1966-10-25
申请号:US32665163
申请日:1963-10-28
Applicant: CHASE SHAWMUT CO
Inventor: HITCHCOCK PAUL C
IPC: H01H85/153
CPC classification number: H01H85/153 , Y10T29/49107 , Y10T29/49213 , Y10T29/49915 , Y10T29/49945
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