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发明名称
VORRICHTUNG ZUM GEWINNEN VON BOHRKERNEN IN TIEFBOHRUNGEN.
摘要
申请公布号
DE1885511(U)
申请公布日期
1964.01.09
申请号
DE196200T4869U
申请日期
1962.06.12
申请人
TIEFBOHR-MESS-DIENST LEUTERT & HUEGEL G.M.B.H.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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