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发明名称
Sicherheits-Druckluft-Nassabbauhammer, bei dem die Druckluft nur bei einem bestimmten Wasserdruck zugefuehrt werden kann
摘要
申请公布号
DE1184716(B)
申请公布日期
1965.01.07
申请号
DE1958M038819
申请日期
1958.09.03
申请人
MASCHINENFABRIK KORFMANN G. M. B. H.
发明人
DUEMPELMANN WILHELM
分类号
B23Q11/08
主分类号
B23Q11/08
代理机构
代理人
主权项
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