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经营范围
发明名称
Machine à dresser et polir les produits ronds en forme de tiges, à bagues opératoires rotatives réalisant la progression automatique de ceux-ci
摘要
申请公布号
FR679723(A)
申请公布日期
1930.04.16
申请号
FRD679723
申请日期
1929.08.02
申请人
发明人
BOECKER FRIEDRICH
分类号
B21D3/08;B21F1/02;B24B5/38;F16H19/02
主分类号
B21D3/08
代理机构
代理人
主权项
地址
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