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发明名称
Procédé pour la jonction étanche de tubes métalliques lisses
摘要
申请公布号
FR879101(A)
申请公布日期
1943.02.15
申请号
FRD879101
申请日期
1942.02.06
申请人
SOCIETE ANONYME D'ESCAUT ET MEUSE
发明人
分类号
F16L13/16
主分类号
F16L13/16
代理机构
代理人
主权项
地址
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