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公开(公告)号:US1815043A
公开(公告)日:1931-07-21
申请号:US24981028
申请日:1928-01-27
Applicant: BECKET ALAN L
Inventor: BECKET ALAN L
CPC classification number: H01R24/28 , H01R2103/00
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公开(公告)号:US1768733A
公开(公告)日:1930-07-01
申请号:US28176428
申请日:1928-05-31
Applicant: BECKET ALAN L
Inventor: BECKET ALAN L
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公开(公告)号:US2053060A
公开(公告)日:1936-09-01
申请号:US64809132
申请日:1932-12-20
Applicant: BECKET ALAN L
Inventor: BECKET ALAN L
CPC classification number: H01R24/28 , H01R2103/00
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公开(公告)号:US2028268A
公开(公告)日:1936-01-21
申请号:US37703029
申请日:1929-07-09
Applicant: BECKET ALAN L
Inventor: BECKET ALAN L
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公开(公告)号:US1864010A
公开(公告)日:1932-06-21
申请号:US29366028
申请日:1928-07-18
Applicant: BECKET ALAN L
Inventor: BECKET ALAN L
IPC: D06F75/08
CPC classification number: D06F75/08
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公开(公告)号:US1742630A
公开(公告)日:1930-01-07
申请号:US3815425
申请日:1925-06-19
Applicant: BECKET ALAN L
Inventor: BECKET ALAN L
IPC: H01K9/02
CPC classification number: H01K9/02
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17.
公开(公告)号:US1716912A
公开(公告)日:1929-06-11
申请号:US6826725
申请日:1925-11-11
Applicant: BECKET ALAN L
Inventor: BECKET ALAN L
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