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发明名称
Procédé de soudage et d'apport pour acier, fer, fonte, métaux, alliages divers sur métaux, alliages différents ou de même nature
摘要
申请公布号
FR38505(E)
申请公布日期
1931.06.13
申请号
FRD38505
申请日期
1929.12.11
申请人
发明人
CALMELS EMILE-JOSEPH
分类号
B23K31/02
主分类号
B23K31/02
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