Device for hardening the surfaces of cylindrical bodies,申请号US19310520448-传众专利搜索

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发明名称	Device for hardening the surfaces of cylindrical bodies
摘要
申请公布号	US1879850(A)	申请公布日期	1932.09.27
申请号	US19310520448	申请日期	1931.03.05
申请人	FRIEDRICH KLOPP	发明人	KLOPP FRIEDRICH
分类号	C21D1/08	主分类号	C21D1/08
代理机构		代理人
主权项
地址

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