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公开(公告)号:US2495747A
公开(公告)日:1950-01-31
申请号:US62748945
申请日:1945-11-08
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: LUNDBURG FRANK J
IPC: H01Q9/28
CPC classification number: H01Q9/28
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公开(公告)号:US2557951A
公开(公告)日:1951-06-26
申请号:US60025445
申请日:1945-06-19
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: DE ROSA LOUIS A , LUNDBURG FRANK J , NORMAN CAPEN HAROLD
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公开(公告)号:US2468090A
公开(公告)日:1949-04-26
申请号:US59486545
申请日:1945-05-21
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: LUNDBURG FRANK J
IPC: G01S5/04
CPC classification number: G01S5/04
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公开(公告)号:US2465382A
公开(公告)日:1949-03-29
申请号:US59614345
申请日:1945-05-28
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: LUNDBURG FRANK J
IPC: G01S3/48
CPC classification number: G01S3/48
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公开(公告)号:US2549783A
公开(公告)日:1951-04-24
申请号:US60046445
申请日:1945-06-20
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: DE ROSA LOUIS A , LUNDBURG FRANK J , NORMAN CAPEN HAROLD
IPC: H01Q13/10
CPC classification number: H01Q13/10
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