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Procédé et dispositif de laminage de roues d'engrenage coniques.
申请公布号：
BE582908(A1)
申请号：
BE19590582908
申请日期：
1959.09.22
申请公布日期：
1960.01.18
申请人：
FERENO ERDELYI
发明人：
FERENO ERDELYI
分类号：
(IPC1-7):B21H
主分类号：
(IPC1-7):B21H
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