Method of welding lead and lead alloys,申请号US19370132093-传众专利搜索

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发明名称	Method of welding lead and lead alloys
摘要
申请公布号	US2122185(A)	申请公布日期	1938.06.28
申请号	US19370132093	申请日期	1937.03.20
申请人	AMERICAN SMELTING AND REFLNING COMPANY	发明人	JR. ALBERT A. SMITH,
分类号	B23K35/26;B23K35/36	主分类号	B23K35/26
代理机构		代理人
主权项
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