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发明名称
ELEMENT FOR RECEIVING AND STORING A RIGID INFORMATION DISC AND COMBINATION OF SUCH AN ELEMENT WITH A STORING CASSETTE
摘要
申请公布号
EP0188663(A3)
申请公布日期
1987.01.21
申请号
EP19850112438
申请日期
1985.10.02
申请人
POLYGRAM GMBH;POLYGRAM INTERNATIONAL HOLDING B.V.
发明人
GROBECKER, HERMANN;MESTDAGH, GILBERT EDUARD;ITO, MASASHI
分类号
G11B23/03;G11B33/04;(IPC1-7):G11B23/03;G11B23/033
主分类号
G11B23/03
代理机构
代理人
主权项
地址
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