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发明名称
VORRICHTUNG ZUR HERSTELLUNG VON SCHALLPLATTEN
摘要
申请公布号
DE2430154(B2)
申请公布日期
1977.11.10
申请号
DE19742430154
申请日期
1974.06.24
申请人
发明人
分类号
B29C31/00;B29C37/00;B29C37/02;B29C43/02;B29C43/18;B29C43/32;B29C61/00;B29C69/00;B29D17/00;G11B3/70;(IPC1-7):B29D17/00
主分类号
B29C31/00
代理机构
代理人
主权项
地址
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