HEAT EXCHANGE DEVICE AND METHOD OF FORMING THE SAME,申请号CAD481811-传众专利搜索

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发明名称	HEAT EXCHANGE DEVICE AND METHOD OF FORMING THE SAME
摘要
申请公布号	CA481811(A)	申请公布日期	1952.03.18
申请号	CAD481811	申请日期
申请人	CALUMET AND HECLA CONSOLIDATED COPPER COMPANY	发明人	WALTER P. HILL
分类号		主分类号
代理机构		代理人
主权项
地址

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