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发明名称
Machine for rolling screw threads
摘要
申请公布号
US2257234(A)
申请公布日期
1941.09.30
申请号
US19400313305
申请日期
1940.01.11
申请人
WOLSELEY MOTORS LIMITED
发明人
GOULD GEORGE
分类号
B21H3/04
主分类号
B21H3/04
代理机构
代理人
主权项
地址
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