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公开(公告)号:US2539402A
公开(公告)日:1951-01-30
申请号:US63877846
申请日:1946-01-03
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: CLARK TREVOR H
CPC classification number: G01S1/02
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公开(公告)号:US2480118A
公开(公告)日:1949-08-30
申请号:US71730646
申请日:1946-12-19
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: CLARK TREVOR H
IPC: G01S3/42
CPC classification number: G01S3/42
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公开(公告)号:US2471412A
公开(公告)日:1949-05-31
申请号:US62157745
申请日:1945-10-10
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: CLARK TREVOR H
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公开(公告)号:US2457178A
公开(公告)日:1948-12-28
申请号:US51319843
申请日:1943-12-06
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: RICHARDSON AVERY G , CLARK TREVOR H
IPC: H02M7/54
CPC classification number: H02M7/54
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公开(公告)号:US2419538A
公开(公告)日:1947-04-29
申请号:US47808143
申请日:1943-03-05
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: CLARK TREVOR H
IPC: H01Q7/00
CPC classification number: H01Q7/00
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公开(公告)号:US2406805A
公开(公告)日:1946-09-03
申请号:US44873742
申请日:1942-06-27
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: CLARK TREVOR H
IPC: H02G15/08
CPC classification number: H02G15/085
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