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发明名称
Verfahren zum Besetzen von Sprengbohrloechern, insbesondere im Bergbau
摘要
申请公布号
DE928760(C)
申请公布日期
1955.06.10
申请号
DE1951M008719
申请日期
1951.02.28
申请人
MASCHINENFABRIK NUESSE & GRAEFER
发明人
分类号
F42D1/12
主分类号
F42D1/12
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代理人
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地址
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