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发明名称
Tuebbingschachtausbau mit durch Dichtungsbaender abgedichteten Flanschenstossverbindungen und Verfahren zur Abdichtung derselben
摘要
申请公布号
DE1028059(B)
申请公布日期
1958.04.17
申请号
DE1957V012615
申请日期
1957.06.19
申请人
VERUSCHACHT VEREINIGTE UNTERTAG- U. SCHACHTBAU G.M.B.H.
发明人
MOHR DR.-ING. HABIL. FRITZ;BOEDDICKER WILHELM
分类号
E21D5/012
主分类号
E21D5/012
代理机构
代理人
主权项
地址
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