Apparatus for forming composite metal articles,申请号US19370169733-传众专利搜索

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发明名称	Apparatus for forming composite metal articles
摘要
申请公布号	US2156998(A)	申请公布日期	1939.05.02
申请号	US19370169733	申请日期	1937.10.18
申请人	BONN ALUMINUM & BRASS CORPORATION	发明人	MCCULLOUGH WILIAM E.
分类号	B22D19/08	主分类号	B22D19/08
代理机构		代理人
主权项
地址

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