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经营范围
发明名称
Perfectionnement aux soudures des réservoirs ou enveloppes métalliques étanches
摘要
申请公布号
FR785555(A)
申请公布日期
1935.08.13
申请号
FRD785555
申请日期
1934.05.01
申请人
FORGES ET ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE JEUMONT
发明人
分类号
B23K9/00
主分类号
B23K9/00
代理机构
代理人
主权项
地址
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