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公开(公告)号：US2522572A
公开(公告)日：1950-09-19
申请号：US72520247
申请日：1947-01-30
Applicant: MACHLETT LAB INC
Inventor： FENGLER WILLIAM W , SKEHAN MICHAEL J
IPC: H01R13/53
CPC classification number: H01R13/53 , Y10T29/4922
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