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发明名称
MANUFACTURE OF HEAT TRANSFER TUBE FOR HEAT EXCHANGER
摘要
申请公布号
JPH05253614(A)
申请公布日期
1993.10.05
申请号
JP19920053938
申请日期
1992.03.12
申请人
发明人
分类号
B21C37/15;B21D53/06;F28F1/40;F28F3/04;F28F3/08;F28F13/02;(IPC1-7):B21C37/15
主分类号
B21C37/15
代理机构
代理人
主权项
地址
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