Method of treating aluminium or aluminium alloy,申请号US19350002171-传众专利搜索

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发明名称	Method of treating aluminium or aluminium alloy
摘要
申请公布号	US2039165(A)	申请公布日期	1936.04.28
申请号	US19350002171	申请日期	1935.01.17
申请人	KAZUMA HAYAKAWA	发明人	HAYAKAWA KAZUMA
分类号	C22B21/06	主分类号	C22B21/06
代理机构		代理人
主权项
地址

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