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发明名称
HEAT-EXCHANGING TUBE FOR HEAT EXCHANGERS
摘要
申请公布号
CS186467(B1)
申请公布日期
1978.12.29
申请号
CS19760004253
申请日期
1976.06.28
申请人
VAMPOLA,JOSEF,CS
发明人
VAMPOLA,JOSEF,CS
分类号
F28F13/14;F28F21/04;(IPC1-7):F28F13/14
主分类号
F28F13/14
代理机构
代理人
主权项
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