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发明名称
IMPROVEMENTS IN HAMMER PISTONS FOR PERCUSSION TOOLS AND METHOD OF MANUFACTURING THE SAME
摘要
申请公布号
GB1260229(A)
申请公布日期
1972.01.12
申请号
GB19690018149
申请日期
1969.04.09
申请人
ATLAS COPCO AKTIEBOLAG
发明人
分类号
B25D17/06
主分类号
B25D17/06
代理机构
代理人
主权项
地址
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