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经营范围
发明名称
Tubular sheath for tension wires in prestressed concrete
摘要
申请公布号
GB867063(A)
申请公布日期
1961.05.03
申请号
GB19590025981
申请日期
1959.07.29
申请人
METALLSCHLAUCHFABRIK PFORZHEIM VORM. HCH. WITZENMANN G.M.B.H.
发明人
分类号
E04C5/10
主分类号
E04C5/10
代理机构
代理人
主权项
地址
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