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发明名称
Verfahren zur Verwendung der Vorrichtung zur Messung von Verformungen des Schachtausbaus
摘要
申请公布号
DE831086(C)
申请公布日期
1952.02.11
申请号
DE1950V002097
申请日期
1950.07.21
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
E21D7/00
主分类号
E21D7/00
代理机构
代理人
主权项
地址
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