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经营范围
发明名称
Procédé de filetage
摘要
申请公布号
FR937609(A)
申请公布日期
1948.08.23
申请号
FRD937609
申请日期
1946.12.14
申请人
发明人
OESTRICH HERMANN
分类号
B21H3/00
主分类号
B21H3/00
代理机构
代理人
主权项
地址
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