Method of joining together the ends of thin-walled aluminum heat exchange tubes,申请号US19470741186-传众专利搜索

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发明名称	Method of joining together the ends of thin-walled aluminum heat exchange tubes
摘要
申请公布号	US2646620(A)	申请公布日期	1953.07.28
申请号	US19470741186	申请日期	1947.04.14
申请人	UNITED AIRCRAFT PRODUCTS, INC.	发明人	GEDDES WALTER H.;KARLSON GUNNAR G.;WERENSKY MATTHEW
分类号	B23K3/06	主分类号	B23K3/06
代理机构		代理人
主权项
地址

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