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发明名称
Procédé d'obtention d'une soudure pour la fonte et soudure obtenue par ce procédé
摘要
申请公布号
FR974720(A)
申请公布日期
1951.02.26
申请号
FRD974720
申请日期
1948.11.05
申请人
发明人
DUFRENE AUGUSTE;BEST JEAN VAN
分类号
B23K35/30
主分类号
B23K35/30
代理机构
代理人
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地址
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