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发明名称
Procédé pour la fabrication de cônes de soupapes d'echappement pour moteurs à combustion interne
摘要
申请公布号
FR1035141(A)
申请公布日期
1953.08.17
申请号
FRD1035141
申请日期
1951.04.06
申请人
ALFRED TEVES MASCHINEN- UND ARMATURENFABRIK KOMMANDITGESELLSCHAFT
发明人
分类号
B21K1/22;F01L3/02
主分类号
B21K1/22
代理机构
代理人
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