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发明名称
ABSORBEREINHEIT UND DARAUS HERGESTELLTES LAERMSCHUTZSCHILD
摘要
申请公布号
DE2842325(A1)
申请公布日期
1979.03.29
申请号
DE19782842325
申请日期
1978.09.28
申请人
CREDESIGN,STOCKHOLM
发明人
分类号
E01F8/00;(IPC1-7):G10K11/00;E01F7/00;E04B1/82
主分类号
E01F8/00
代理机构
代理人
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