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发明名称
BORING APPARATUS
摘要
申请公布号
CA626658(A)
申请公布日期
1961.09.05
申请号
CAD626658
申请日期
申请人
HENRI L. G. RICOUARD
发明人
HENRI L. G. RICOUARD
分类号
主分类号
代理机构
代理人
主权项
地址
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