Process of preparing aluminum alloys,申请号US19370130677-传众专利搜索

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发明名称	Process of preparing aluminum alloys
摘要
申请公布号	US2102448(A)	申请公布日期	1937.12.14
申请号	US19370130677	申请日期	1937.03.13
申请人	WHITMAN HENRY L	发明人	WHITMAN HENRY L.
分类号	C22C21/00	主分类号	C22C21/00
代理机构		代理人
主权项
地址

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