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发明名称
Process of heat treating steel
摘要
申请公布号
US2050305(A)
申请公布日期
1936.08.11
申请号
US19350046300
申请日期
1935.10.23
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
FREY ALBERT A.;BURGWIN STEPHEN L.
分类号
C21D1/70
主分类号
C21D1/70
代理机构
代理人
主权项
地址
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