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公开(公告)号:US2444455A
公开(公告)日:1948-07-06
申请号:US50169843
申请日:1943-09-09
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: EMILE LABIN , HOFFMAN ROSS B
IPC: G01R29/027 , H03G11/00
CPC classification number: H03G11/004 , G01R29/0273
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公开(公告)号:US2436805A
公开(公告)日:1948-03-02
申请号:US55671944
申请日:1944-10-02
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: HOFFMAN ROSS B
IPC: G01S1/24
CPC classification number: G01S1/24
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公开(公告)号:US2412987A
公开(公告)日:1946-12-24
申请号:US43771642
申请日:1942-04-04
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: HOFFMAN ROSS B
IPC: H01J19/50
CPC classification number: H01J19/50 , H01J2893/0008
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公开(公告)号:US2391901A
公开(公告)日:1946-01-01
申请号:US44824842
申请日:1942-06-24
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: HOFFMAN ROSS B
IPC: H01J19/36
CPC classification number: H01J19/36 , H01J2893/0027
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