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发明名称
DEFROST DEVICE OF HEAT EXCHANGER
摘要
申请公布号
JPS5393453(A)
申请公布日期
1978.08.16
申请号
JP19770007742
申请日期
1977.01.28
申请人
HITACHI LTD
发明人
HATADA TOSHIO
分类号
F25B47/02;F24F5/00;F24F11/02;F25B13/00;F25D21/06
主分类号
F25B47/02
代理机构
代理人
主权项
地址
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