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发明名称
Procédé et appareil pour former des dents sur une pièce cylindrique à l'aide d'éléments disposés radialement qui sont progressivement forcés à pénétrer dans la pièce pour former les espaces séparant les dents
摘要
申请公布号
FR1323958(A)
申请公布日期
1963.04.12
申请号
FR19620897884
申请日期
1962.05.17
申请人
MICHIGAN TOOL COMPANY
发明人
分类号
B21H5/02;B21K1/30
主分类号
B21H5/02
代理机构
代理人
主权项
地址
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