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发明名称
Procédé de soudure autogène de l'aluminium
摘要
申请公布号
FR678136(A)
申请公布日期
1930.03.19
申请号
FRD678136
申请日期
1928.10.30
申请人
发明人
LEHELLEY ARMAND
分类号
B23K35/28
主分类号
B23K35/28
代理机构
代理人
主权项
地址
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