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发明名称
Rotary drum type cutting device for machines used in mines, quarries and work-sites
摘要
申请公布号
US3074702(A)
申请公布日期
1963.01.22
申请号
US19590804739
申请日期
1959.04.07
申请人
ATELIERS DE CARSPACH
发明人
ALLIMANN GEORGES
分类号
E21C25/10
主分类号
E21C25/10
代理机构
代理人
主权项
地址
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