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发明名称
Vorrichtung zum Anbohren von unter Betriebsdruck stehenden Rohren mittels einer Anbohrvorrichtung
摘要
申请公布号
DE631210(C)
申请公布日期
1936.06.15
申请号
DE1934V030690D
申请日期
1934.04.28
申请人
VEREINIGTE ARMATUREN-GESELLSCHAFT M.B.H.
发明人
分类号
F16L41/06
主分类号
F16L41/06
代理机构
代理人
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