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发明名称
Verfahren zum Verlegen von Rohrabschnitten od.dgl. zu bzw. an Rohrstraengen
摘要
申请公布号
DE1965542(A1)
申请公布日期
1971.07.15
申请号
DE19691965542
申请日期
1969.12.30
申请人
FA. HANS BROCHIER
发明人
ZEILINGER,WOLFGANG,DIPL.-ING.
分类号
F16L1/09
主分类号
F16L1/09
代理机构
代理人
主权项
地址
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