Welding of metallic tips to metallic bases,申请号US19500146576-传众专利搜索

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发明名称	Welding of metallic tips to metallic bases
摘要
申请公布号	US2571313(A)	申请公布日期	1951.10.16
申请号	US19500146576	申请日期	1950.02.27
申请人	JOHNSON, MATTHEY & COMPANY LIMITED	发明人	TUCKER NORMAN ALBERT
分类号	B23K11/00	主分类号	B23K11/00
代理机构		代理人
主权项
地址

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