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发明名称
DIES FOR ROLLING SCREW-THREADS, SERRATIONS AND THE LIKE
摘要
申请公布号
CA458174(A)
申请公布日期
1949.07.19
申请号
CAD458174
申请日期
申请人
HAROLD MORRIS
发明人
HAROLD MORRIS
分类号
主分类号
代理机构
代理人
主权项
地址
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