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公开(公告)号：US2926271A
公开(公告)日：1960-02-23
申请号：US36889853
申请日：1953-07-20
Applicant: TRACERLAB INC
Inventor： BRINKERHOFF JORIS M , HADLEY WILLARD C , RAGOSINE VICTOR E , SHEARER JAMES W
IPC: H05H3/06
CPC classification number: H05H3/06
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