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发明名称
WETTERLUTTE,SCHALLDAEMPFEND UND KOERPERSCHALLISOLIEREND
摘要
申请公布号
DD132526(A1)
申请公布日期
1978.10.04
申请号
DD19760196288
申请日期
1976.12.13
申请人
KNOLL,PETER,DD;GRUNER,GERD,DD
发明人
KNOLL,PETER,DD;GRUNER,GERD,DD
分类号
E21F1/04;(IPC1-7):E21F1/04
主分类号
E21F1/04
代理机构
代理人
主权项
地址
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