HEAT EXCHANGE SURFACE,申请号GB19800030869-传众专利搜索

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发明名称	HEAT EXCHANGE SURFACE
摘要
申请公布号	GB2085570(A)	申请公布日期	1982.04.28
申请号	GB19800030869	申请日期	1978.07.12
申请人	CARRIER CORP	发明人
分类号	B21C37/20;B21C37/26;B21D53/06;B23P15/26;F28F1/10;F28F1/26;F28F1/36;F28F13/18;(IPC1-7):F28F1/12	主分类号	B21C37/20
代理机构		代理人
主权项
地址

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