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发明名称
Besatzstopfen zum Verdaemmen von Sprengloechern
摘要
申请公布号
DE1061672(B)
申请公布日期
1959.07.16
申请号
DE1957B046512
申请日期
1957.10.22
申请人
BERGWERKSVERBAND G.M.B.H.
发明人
KNOPP DIPL.-ING. EBERHARD;LUECK DIPL.-ING. HERBERT
分类号
F42D1/18
主分类号
F42D1/18
代理机构
代理人
主权项
地址
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