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公开(公告)号：US3506793A
公开(公告)日：1970-04-14
申请号：US3506793D
申请日：1967-02-09
Applicant: VICTOR COMPANY OF JAPAN
Inventor： INOUE YUZURU , WADA SHUICHI
IPC: G11B15/04 , G11B27/024 , G11B27/029 , G11B27/02 , G11B27/08 , H04N1/28
CPC classification number: G11B15/04 , G11B27/024 , G11B27/029
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