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发明名称
MEHRSCHICHTFOLIEN FUER LAUTSPRECHERMEMBRANSYSTEME
摘要
申请公布号
DE3719879(A1)
申请公布日期
1988.12.29
申请号
DE19873719879
申请日期
1987.06.13
申请人
BAYER AG
发明人
WANK,JOACHIM,DIPL.-ING.;FREITAG,DIETER,DIPL.-CHEM.DR.;WALDENRATH,WERNER,DIPL.-ING.;BURKHARDT,CLAUS,DR.;SCHMORANZER,HANS-WOLFGANG,DIPL.-ING.
分类号
B32B15/08;H04R7/02;H04R7/10;H04R7/12;(IPC1-7):B32B27/28;B32B27/40;B32B15/00;H04R7/00
主分类号
B32B15/08
代理机构
代理人
主权项
地址
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