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公开(公告)号：US2044831A
公开(公告)日：1936-06-23
申请号：US62759432
申请日：1932-08-05
Applicant: INT STANDARD ELECTRIC CORP
Inventor： CHEREAU LOUIS N , DELORAINE EDMOND M , GUILBAUD LUCIEN R , SMETS FLORENT E A , MIERLO STANISLAS VAN
CPC classification number: H04N1/0635 , H04N1/0607 , H04N1/12
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