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经营范围
发明名称
SCREW THREADED JOINT
摘要
申请公布号
CA618692(A)
申请公布日期
1961.04.18
申请号
CAD618692
申请日期
申请人
THORNHILL-CRAVER COMPANY
发明人
HOMER E. THORNHILL
分类号
主分类号
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