Elimination of deformation during surface hardening,申请号US19470723796-传众专利搜索

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发明名称	Elimination of deformation during surface hardening
摘要
申请公布号	US2570883(A)	申请公布日期	1951.10.09
申请号	US19470723796	申请日期	1947.01.23
申请人	JIRI STIVIN	发明人	STIVIN JIRI
分类号	C21D1/06	主分类号	C21D1/06
代理机构		代理人
主权项
地址

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