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公开(公告)号：US3456175A
公开(公告)日：1969-07-15
申请号：US3456175D
申请日：1966-08-31
Applicant: MACHLETT LAB INC
Inventor： BAVOR GORDON F
CPC classification number: H05G1/66
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公开(公告)号：US2879404A
公开(公告)日：1959-03-24
申请号：US58225256
申请日：1956-05-02
Applicant: MACHLETT LAB INC
Inventor： ROGERS THOMAS H , BAVOR GORDON F
IPC: H05G1/40
CPC classification number: H05G1/40
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