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发明名称
Foerdervorrichtung zum Abteufen von Schaechten
摘要
申请公布号
DE732789(C)
申请公布日期
1943.03.11
申请号
DE1938R101276D
申请日期
1938.01.14
申请人
ROHSTOFFBETRIEBE DER VEREINIGTEN STAHLWERKE G.M.B.H.
发明人
KLAAS HERMANN
分类号
B66B19/00;E21D1/03
主分类号
B66B19/00
代理机构
代理人
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