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发明名称
CARTRIDGE FOR OPTICAL DISK
摘要
申请公布号
JPH02214081(A)
申请公布日期
1990.08.27
申请号
JP19890033374
申请日期
1989.02.13
申请人
GUNMA NIPPON DENKI KK
发明人
OTSUKA SHINSUKE
分类号
G11B23/03
主分类号
G11B23/03
代理机构
代理人
主权项
地址
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