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公开(公告)号：US2412860A
公开(公告)日：1946-12-17
申请号：US52549444
申请日：1944-03-08
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： BAUDRY RENE A , RUSHING FRANK C , FINK JOHN C
IPC: G01N3/30
CPC classification number: G01N3/30 , G01N2203/0039
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