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发明名称
MASTER DISC FOR RECORD
摘要
申请公布号
JPS5532266(A)
申请公布日期
1980.03.06
申请号
JP19780104654
申请日期
1978.08.28
申请人
NIPPON COLUMBIA
发明人
ITOU FUMIO
分类号
G11B3/70;G11B3/72
主分类号
G11B3/70
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代理人
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