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公开(公告)号：US2542692A
公开(公告)日：1951-02-20
申请号：US13710250
申请日：1950-01-06
Applicant: GEN ELECTRIC
Inventor： MCCARTY CLYDE W , JENNINGS FRED B
IPC: G01R11/02
CPC classification number: G01R11/02
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