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经营范围
发明名称
BETONROHRLEITUNG BZW. -KANAL.
摘要
申请公布号
DE1763213(U)
申请公布日期
1958.03.13
申请号
DE195800H7139U
申请日期
1958.01.17
申请人
HOCHTIEF A.G. FUER HOCH- UND TIEFBAUTEN
发明人
分类号
F16L25/00
主分类号
F16L25/00
代理机构
代理人
主权项
地址
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