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公开(公告)号:US2510121A
公开(公告)日:1950-06-06
申请号:US58884645
申请日:1945-04-17
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: LEHMANN GERARD J , YOUNG JR NORMAN H
IPC: G11B7/00
CPC classification number: G11B7/00
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公开(公告)号:US2452581A
公开(公告)日:1948-11-02
申请号:US53922844
申请日:1944-06-07
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: LEHMANN GERARD J
CPC classification number: F01D15/10 , H02K7/1823
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公开(公告)号:US2539405A
公开(公告)日:1951-01-30
申请号:US58622745
申请日:1945-04-02
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: DELORAINE EDMOND M , LEHMANN GERARD J
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公开(公告)号:US2438899A
公开(公告)日:1948-04-06
申请号:US54207644
申请日:1944-06-26
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: GEORGES CHEVIGNY PAUL , LEHMANN GERARD J
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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公开(公告)号:US2462876A
公开(公告)日:1949-03-01
申请号:US56076944
申请日:1944-10-28
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: LEHMANN GERARD J
CPC classification number: H03B5/1835 , H01J21/065
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公开(公告)号:US2426184A
公开(公告)日:1947-08-26
申请号:US52615144
申请日:1944-03-13
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: DELORAINE EDMOND M , LEHMANN GERARD J
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