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发明名称
LAERMSCHUTZWAND
摘要
申请公布号
DE2700660(A1)
申请公布日期
1977.07.14
申请号
DE19772700660
申请日期
1977.01.08
申请人
WEBER,BERNHARD
发明人
WEBER,BERNHARD
分类号
E01F8/00;(IPC1-7):E01F7/00
主分类号
E01F8/00
代理机构
代理人
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