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发明名称
Alliage d'aluminium et son procédé de fabrication
摘要
申请公布号
FR703888(A)
申请公布日期
1931.05.07
申请号
FRD703888
申请日期
1930.01.04
申请人
发明人
THUAUD FELIX-PIERRE;SAINT-DONAT CHARLES-SATURNIN;CROIZARD PIERRE-MAURICE
分类号
C22C21/12
主分类号
C22C21/12
代理机构
代理人
主权项
地址
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