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发明名称
Procédé et dispositif pour tremper la surface des arbres vilebrequins
摘要
申请公布号
FR878190(A)
申请公布日期
1943.01.13
申请号
FRD878190
申请日期
1941.12.29
申请人
PAUL-FERD. PEDDINGHAUS
发明人
分类号
C21D9/30
主分类号
C21D9/30
代理机构
代理人
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