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经营范围
发明名称
Druckluftbetriebener Abbauhammer
摘要
申请公布号
DE830332(C)
申请公布日期
1952.02.04
申请号
DE1950M001875
申请日期
1950.02.11
申请人
MASCHINENFABRIK MOENNINGHOFF
发明人
HARTMANN AUGUST
分类号
B25D17/06;B25D17/08;E21B1/30;E21C37/24
主分类号
B25D17/06
代理机构
代理人
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地址
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