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发明名称
DEFROSTING SYSTEM FOR HEAT EXCHANGERS IN PARTICULAR VAPORIZERSOBRAZOM S ISPARITELEJJ
摘要
申请公布号
PL121687(B2)
申请公布日期
1982.05.31
申请号
PL19800225142
申请日期
1980.06.20
申请人
发明人
分类号
F25D;F25D21/00;F28F17/00;(IPC1-7):F25D21/00
主分类号
F25D
代理机构
代理人
主权项
地址
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