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发明名称
BAUSATZ ZUR ERSTELLUNG EINER BEFAHRBAREN STAEHLERNEN BAUGRUBENABDECKUNG.
摘要
申请公布号
DE1970983(U)
申请公布日期
1967.10.19
申请号
DE196700R4914U
申请日期
1967.04.13
申请人
RHEINSTAHL UNION BRUECKENBAU AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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