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发明名称
DISPOSITIF POUR LA FABRICATION DE ROUES DENTEES, SECTEURS DENTES ET ANALOGUES EN TOLE
摘要
申请公布号
FR2282303(A1)
申请公布日期
1976.03.19
申请号
FR19750025372
申请日期
1975.08.14
申请人
SIEGWART EMIL
发明人
分类号
B21D53/28;B21H5/02;(IPC1-7):B21D53/28
主分类号
B21D53/28
代理机构
代理人
主权项
地址
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