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经营范围
发明名称
HEAT EXCHANGE SURFACE
摘要
申请公布号
GB2001160(B)
申请公布日期
1982.10.13
申请号
GB19780029672
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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