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发明名称
Perfectionnements dans le traitement des articles métalliques par la chaleur électrique
摘要
申请公布号
FR836816(A)
申请公布日期
1939.01.26
申请号
FRD836816
申请日期
1938.04.16
申请人
THE OHIO CRANKSHAFT COMPANY
发明人
分类号
H05B6/02
主分类号
H05B6/02
代理机构
代理人
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