Method of producing a heat exchange element from pipe, and elements produced thereby,申请号GB19640012799-传众专利搜索

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发明名称	Method of producing a heat exchange element from pipe, and elements produced thereby
摘要
申请公布号	GB1040579(A)	申请公布日期	1966.09.01
申请号	GB19640012799	申请日期	1964.03.26
申请人	ELECTROLUX LIMITED	发明人
分类号	B21C37/28;B21D11/07;F25B15/10	主分类号	B21C37/28
代理机构		代理人
主权项
地址

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