Method of producing duplex metal articles,申请号US19380244036-传众专利搜索

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发明名称	Method of producing duplex metal articles
摘要
申请公布号	US2240055(A)	申请公布日期	1941.04.29
申请号	US19380244036	申请日期	1938.12.05
申请人	ALUMINUM COMPANY OF AMERICA	发明人	SAGER GEORGE F.;KELLER FRED
分类号	B32B15/01;C22C21/00	主分类号	B32B15/01
代理机构		代理人
主权项
地址

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