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发明名称
Perfectionnements aux soudures d'étanchéité entre un tube et un récipient sous pression
摘要
申请公布号
FR1104300(A)
申请公布日期
1955.11.17
申请号
FRD1104300
申请日期
1954.05.18
申请人
SOCIETE FRANCAISE DES CONSTRUCTIONS BABCOCK & WILCOX
发明人
分类号
B23K5/00
主分类号
B23K5/00
代理机构
代理人
主权项
地址
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