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发明名称
HYDRAULIC PERCUSSIVE DEVICE
摘要
申请公布号
PL110269(B1)
申请公布日期
1980.07.31
申请号
PL19760191611
申请日期
1976.08.04
申请人
发明人
分类号
B25D;B25D9/12;F15B;(IPC1-7):B25D9/12
主分类号
B25D
代理机构
代理人
主权项
地址
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