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发明名称
METHOD OF CONDITIONING AIR IN DEEP FROZEN FOOD PACKING ROOM AND SYSTEM THEREFOR
摘要
申请公布号
PL265581(A1)
申请公布日期
1988.11.10
申请号
PL19870265581
申请日期
1987.05.06
申请人
发明人
分类号
F24F;F24F5/00;F25D13/00;(IPC1-7):F24F/
主分类号
F24F
代理机构
代理人
主权项
地址
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