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发明名称
Procédé de rénovation d'axes usagés
摘要
申请公布号
FR969677(A)
申请公布日期
1950.12.22
申请号
FRD969677
申请日期
1948.07.21
申请人
发明人
DOURNEL ABEL;FORESTIER LUCIEN;GRESSIER MAURICE;FRANCOIS ANDRE
分类号
B21K1/06
主分类号
B21K1/06
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代理人
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