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发明名称
Machine for the grinding of screw threads
摘要
申请公布号
US2367957(A)
申请公布日期
1945.01.23
申请号
US19430505528
申请日期
1943.10.08
申请人
THOMAS METCALFE
发明人
METCALFE THOMAS
分类号
B24B19/02
主分类号
B24B19/02
代理机构
代理人
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地址
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