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发明名称
STRIKING BAR
摘要
<p>This invention relates to improvements in working member assemblies and is described hereinbelow with particular reference to a novel striking bar assembly for use in open front type rock drills.</p>
申请公布号
CA1069112(A)
申请公布日期
1979.12.31
申请号
CA19770286551
申请日期
1977.09.12
申请人
JOY MANUFACTURING COMPANY
发明人
BAILEY, EDWARD A.;LEBLANC, LOUIS H. (JR.)
分类号
B25D15/00;(IPC1-7):21C3/04;25D15/00
主分类号
B25D15/00
代理机构
代理人
主权项
地址
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