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经营范围
发明名称
Perfectionnement aux machines à plier les tôles et matériaux similaires
摘要
申请公布号
FR1057214(A)
申请公布日期
1954.03.05
申请号
FRD1057214
申请日期
1952.05.19
申请人
发明人
MICHEL EMILE-LOUIS-JOSEPH-M
分类号
B21D5/04
主分类号
B21D5/04
代理机构
代理人
主权项
地址
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