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公开(公告)号：US2463475A
公开(公告)日：1949-03-01
申请号：US61452645
申请日：1945-09-05
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor： BUSIGNIES HEPRI G
IPC: G01S3/08
CPC classification number: G01S3/085
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