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公开(公告)号:US2266811A
公开(公告)日:1941-12-23
申请号:US29558139
申请日:1939-09-19
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
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公开(公告)号:US2253533A
公开(公告)日:1941-08-26
申请号:US25377839
申请日:1939-01-31
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
IPC: H01H1/021
CPC classification number: H01H1/021 , Y10T29/49206
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公开(公告)号:US2213969A
公开(公告)日:1940-09-10
申请号:US12710137
申请日:1937-02-23
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
CPC classification number: H01C1/036 , H01C1/084 , Y10S118/22
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公开(公告)号:US2107742A
公开(公告)日:1938-02-08
申请号:US337235
申请日:1935-01-25
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
IPC: H01H29/00
CPC classification number: H01H29/006
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公开(公告)号:US2063524A
公开(公告)日:1936-12-08
申请号:US68171533
申请日:1933-07-22
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
IPC: H04B1/16
CPC classification number: H04B1/1623
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公开(公告)号:US1941494A
公开(公告)日:1934-01-02
申请号:US46483830
申请日:1930-06-30
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
IPC: H01G9/20
CPC classification number: H01G9/20
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公开(公告)号:US1932678A
公开(公告)日:1933-10-31
申请号:US40699329
申请日:1929-11-13
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
IPC: H01H1/023
CPC classification number: H01H1/023 , Y10S428/929 , Y10S428/939 , Y10T428/12778
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公开(公告)号:US1714319A
公开(公告)日:1929-05-21
申请号:US21477727
申请日:1927-08-22
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
IPC: H01G9/00
CPC classification number: H01G9/00
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公开(公告)号:US1705539A
公开(公告)日:1929-03-19
申请号:US2810625
申请日:1925-05-05
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
IPC: H01C10/10
CPC classification number: H01C10/103 , Y10T307/898
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公开(公告)号:US1705538A
公开(公告)日:1929-03-19
申请号:US71750124
申请日:1924-06-03
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
IPC: H01J21/02
CPC classification number: H01J21/02
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