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经营范围
发明名称
Procédé d'utilisation d'éléments en métaux légers, en particulier de tôles, destinés à la fabrication d'objets au moyen de la soudure électrique par résistance
摘要
申请公布号
FR1010072(A)
申请公布日期
1952.06.06
申请号
FRD1010072
申请日期
1948.07.27
申请人
发明人
SEMLER JOHANNES
分类号
B23K11/18;B23K35/00
主分类号
B23K11/18
代理机构
代理人
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