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发明名称
Hilfsabsperrvorrichtung fuer Anbohrventile
摘要
申请公布号
DE1256983(B)
申请公布日期
1967.12.21
申请号
DE1958R023932
申请日期
1958.08.23
申请人
RHEINISCHES METALLWERK G.M.B.H.
发明人
KNOTT THEODOR
分类号
F16L41/16
主分类号
F16L41/16
代理机构
代理人
主权项
地址
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