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发明名称
Procédé et dispositif de dépoussiérage sur marteaux d'abattage
摘要
申请公布号
FR1260199(A)
申请公布日期
1961.05.05
申请号
FR19600822487
申请日期
1960.03.25
申请人
CHARBONNAGES DE FRANCE
发明人
分类号
B23Q11/08;E21C37/24
主分类号
B23Q11/08
代理机构
代理人
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地址
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