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经营范围
发明名称
Progressive heat-treating apparatus
摘要
申请公布号
US2368809(A)
申请公布日期
1945.02.06
申请号
US19400323108
申请日期
1940.03.09
申请人
THE OHIO CRANKSHAFT COMPANY
发明人
DENNEEN FRANCIS S.;DUNN WILLIAM C.
分类号
H05B6/02
主分类号
H05B6/02
代理机构
代理人
主权项
地址
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