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公开(公告)号:US2048567A
公开(公告)日:1936-07-21
申请号:US73718934
申请日:1934-07-27
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
IPC: H01J17/06
CPC classification number: H01J17/066 , H01J2893/0066 , Y10T428/2958
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公开(公告)号:US1989462A
公开(公告)日:1935-01-29
申请号:US70266733
申请日:1933-12-16
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
IPC: H01J17/56
CPC classification number: H01J17/56
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公开(公告)号:US1973911A
公开(公告)日:1934-09-18
申请号:US69556233
申请日:1933-10-28
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
IPC: A61N1/06
CPC classification number: A61N1/06
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公开(公告)号:US1971053A
公开(公告)日:1934-08-21
申请号:US65127833
申请日:1933-01-12
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
IPC: H01C10/00
CPC classification number: H01C10/00
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公开(公告)号:US1889380A
公开(公告)日:1932-11-29
申请号:US55070731
申请日:1931-07-14
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
CPC classification number: G11B5/845 , G11B5/00 , Y10S29/028 , Y10T29/4902
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公开(公告)号:US1799646A
公开(公告)日:1931-04-07
申请号:US38647629
申请日:1929-08-16
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
IPC: H04R23/00
CPC classification number: H04R23/004
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公开(公告)号:US1702950A
公开(公告)日:1929-02-19
申请号:US8843426
申请日:1926-02-15
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
IPC: B01J19/08
CPC classification number: B01J19/088
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公开(公告)号:US1559461A
公开(公告)日:1925-10-27
申请号:US47346021
申请日:1921-05-28
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
IPC: G01N27/12
CPC classification number: G01N27/12
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99.
公开(公告)号:US3275572A
公开(公告)日:1966-09-27
申请号:US14429261
申请日:1961-10-11
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
CPC classification number: C04B35/58092 , C04B35/6303 , H01B1/00 , H05B3/148 , H05B2203/018
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公开(公告)号:US3161545A
公开(公告)日:1964-12-15
申请号:US4262960
申请日:1960-07-13
Applicant: SAMUEL RUBEN
Inventor: SAMUEL RUBEN
IPC: H01M4/02
CPC classification number: H01M4/02
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