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公开(公告)号：US2523001A
公开(公告)日：1950-09-19
申请号：US58060045
申请日：1945-03-02
Applicant: TRIPLETT ELECTRICAL INSTR COMP
Inventor： DE LAMATER PAUL
CPC classification number: F16B35/06 , F16B39/22 , Y10T403/32827
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