Soldering fluxes,申请号US19630260304-传众专利搜索

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发明名称	Soldering fluxes
摘要
申请公布号	US3174220(A)	申请公布日期	1965.03.23
申请号	US19630260304	申请日期	1963.02.21
申请人	DURHAM JR HOBART N	发明人	JR. HOBART N. DURHAM,
分类号	B23K35/36	主分类号	B23K35/36
代理机构		代理人
主权项
地址

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