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发明名称
(A) ;OPTICAL INFORMATION RECORDING MEDIUM
摘要
申请公布号
JPS57109138(U)
申请公布日期
1982.07.06
申请号
JP19800186611U
申请日期
1980.12.26
申请人
发明人
分类号
E04F15/00;E04B1/00;(IPC1-7):E04F15/00;E04B1/40
主分类号
E04F15/00
代理机构
代理人
主权项
地址
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