Fluxes for use in arc welding,申请号US19470768712-传众专利搜索

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发明名称	Fluxes for use in arc welding
摘要
申请公布号	US2509654(A)	申请公布日期	1950.05.30
申请号	US19470768712	申请日期	1947.08.14
申请人	THE LINCOLN ELECTRIC COMPANY	发明人	SMITH EMMETT A.
分类号	B23K35/36;B23K35/362	主分类号	B23K35/36
代理机构		代理人
主权项
地址

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