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发明名称
Blasversatzleitung fuer den Bergbau
摘要
申请公布号
DE1283781(B)
申请公布日期
1968.11.28
申请号
DE1967B095828
申请日期
1967.12.13
申请人
BERGWERKSVERBAND GMBH
发明人
VOSS;HEINZ DIPL.-ING. KURT
分类号
E21F15/08
主分类号
E21F15/08
代理机构
代理人
主权项
地址
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