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发明名称
Verfahren zur vollmechanischen Gewinnung von maechtigen Lagerstaetten im Scheibenbau
摘要
申请公布号
DE1156036(B)
申请公布日期
1963.10.24
申请号
DE1958G023738
申请日期
1958.01.16
申请人
GEWERKSCHAFT EISENHUETTE WESTFALIA
发明人
DOMMANN DR.-ING. GUENTHER
分类号
E21C41/18
主分类号
E21C41/18
代理机构
代理人
主权项
地址
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