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发明名称
Hausmauerdurchfuehrung fuer rohrleitungen.
摘要
申请公布号
DE1872956(U)
申请公布日期
1963.05.30
申请号
DE1963E018004U
申请日期
1963.03.18
申请人
ZIEFLE KG EISENBAU ALBERT
发明人
分类号
F16L5/02;F16L5/10
主分类号
F16L5/02
代理机构
代理人
主权项
地址
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