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公开(公告)号:US2241794A
公开(公告)日:1941-05-13
申请号:US20258038
申请日:1938-04-16
Applicant: WESTERN ELECTRIC CO
Inventor: STULL JOHN S
CPC classification number: H01G13/00 , H01H49/00 , Y10T29/53678 , Y10T29/5383 , Y10T74/2146 , Y10T409/309912
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公开(公告)号:US2169063A
公开(公告)日:1939-08-08
申请号:US4004435
申请日:1935-09-11
Applicant: WESTERN ELECTRIC CO
Inventor: EARL WENSLEY , STULL JOHN S
IPC: H01H11/04
CPC classification number: H01H11/04 , Y10T29/53209 , Y10T156/1768 , Y10T156/1776
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公开(公告)号:US2023621A
公开(公告)日:1935-12-10
申请号:US61896932
申请日:1932-06-23
Applicant: WESTERN ELECTRIC CO
Inventor: STULL JOHN S
IPC: D07B7/14
CPC classification number: D07B7/14
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公开(公告)号:US1833662A
公开(公告)日:1931-11-24
申请号:US38338529
申请日:1929-08-03
Applicant: WESTERN ELECTRIC CO
Inventor: STULL JOHN S
IPC: B23Q7/10
CPC classification number: B23Q7/106
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公开(公告)号:US1806131A
公开(公告)日:1931-05-19
申请号:US39315429
申请日:1929-09-17
Applicant: WESTERN ELECTRIC CO
Inventor: STULL JOHN S
IPC: B23Q7/00
CPC classification number: B23Q7/00 , B23Q2707/006
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