Welding rod and method of manufacturing welding rods,申请号US19400366379-传众专利搜索

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发明名称	Welding rod and method of manufacturing welding rods
摘要
申请公布号	US2296938(A)	申请公布日期	1942.09.29
申请号	US19400366379	申请日期	1940.11.20
申请人	ELECTRO METALLURGICAL COMPANY	发明人	LYTLE ARTHUR R.
分类号	B23K35/30	主分类号	B23K35/30
代理机构		代理人
主权项
地址

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