Method of forge-welding stellite,申请号US19280295848-传众专利搜索

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发明名称	Method of forge-welding stellite
摘要
申请公布号	US1864497(A)	申请公布日期	1932.06.21
申请号	US19280295848	申请日期	1928.07.27
申请人	THE O. K. TOOL COMPANY, INC.	发明人	SEVERSON OLE
分类号	B23K31/02	主分类号	B23K31/02
代理机构		代理人
主权项
地址

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