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发明名称
Perfectionnement aux pics pour machines d'abattage
摘要
申请公布号
FR1501467(A)
申请公布日期
1967.11.10
申请号
FR19666947963
申请日期
1966.11.18
申请人
GREENSIDE MACHINE COMPANY LIMITED
发明人
分类号
E21B10/00;E21C35/19
主分类号
E21B10/00
代理机构
代理人
主权项
地址
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