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公开(公告)号:US2434893A
公开(公告)日:1948-01-27
申请号:US49406043
申请日:1943-07-09
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: ANDREW ALFORD , WATTS JR CHESTER B
IPC: H01Q19/10
CPC classification number: H01Q19/10
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公开(公告)号:US2406735A
公开(公告)日:1946-09-03
申请号:US47409443
申请日:1943-01-30
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: ANDREW ALFORD
CPC classification number: G01S1/02
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公开(公告)号:US2306113A
公开(公告)日:1942-12-22
申请号:US40351941
申请日:1941-07-22
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: ANDREW ALFORD
CPC classification number: G01S1/02
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