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经营范围
发明名称
Schachtabdeckung
摘要
申请公布号
CH424656(A)
申请公布日期
1966.11.15
申请号
CH19630015347
申请日期
1963.12.13
申请人
PASSAVANT-WERKE
发明人
MUELLER,WILHELM,DIPL.-ING.
分类号
E02D29/12;E02D29/14;(IPC1-7):E02D29/14
主分类号
E02D29/12
代理机构
代理人
主权项
地址
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