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经营范围
发明名称
Procédé d'obtention de filetages nitrurés
摘要
申请公布号
FR868994(A)
申请公布日期
1942.01.21
申请号
FRD868994
申请日期
1941.01.02
申请人
MASCHINENFABRIK AUGSBURG-NU:RNBERG A. G.
发明人
分类号
C23C8/04
主分类号
C23C8/04
代理机构
代理人
主权项
地址
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