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发明名称
SCHALLPLATTEN-REINIGUNGSNECESSAIRE
摘要
申请公布号
DE7802816(U1)
申请公布日期
1978.06.08
申请号
DE19780002816U
申请日期
1978.01.31
申请人
POLYGRAM GMBH, 2000 HAMBURG
发明人
分类号
G11B3/58;(IPC1-7):G11B3/58
主分类号
G11B3/58
代理机构
代理人
主权项
地址
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