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发明名称
Dispositif de coulée de pistons pour moteurs, composés d'alliages de natures différentes
摘要
申请公布号
FR808693(A)
申请公布日期
1937.02.12
申请号
FRD808693
申请日期
1936.06.24
申请人
发明人
MAHLE ERNST
分类号
B22D15/02
主分类号
B22D15/02
代理机构
代理人
主权项
地址
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