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经营范围
发明名称
Procédé de soudage de panneaux tubulaires
摘要
申请公布号
FR1380843(A)
申请公布日期
1964.12.04
申请号
FR19630957435
申请日期
1963.12.17
申请人
SOCIETE FRANCAISE DES CONSTRUCTIONS BABCOCK & WILCOX
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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