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发明名称
Perfectionnements aux appareils à fileter par laminage
摘要
申请公布号
FR921630(A)
申请公布日期
1947.05.13
申请号
FRD921630
申请日期
1945.09.24
申请人
EATON MANUFACTURING COMPANY
发明人
分类号
B21H3/06
主分类号
B21H3/06
代理机构
代理人
主权项
地址
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