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公开(公告)号：US2016147A
公开(公告)日：1935-10-01
申请号：US73638434
申请日：1934-07-21
Applicant: GEN ELECTRIC
Inventor： LA PIERRE CRAMER W , MEAD MILTON S , MENGER FRANCIS B
CPC classification number: H03K12/00 , H03B19/12 , Y10T307/872
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公开(公告)号：US2961606A
公开(公告)日：1960-11-22
申请号：US74215358
申请日：1958-06-16
Applicant: GEN ELECTRIC
Inventor： MEAD MILTON S
IPC: G01R31/01
CPC classification number: G01R31/028
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