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经营范围
发明名称
HEAT RECOVERY DEVICE
摘要
申请公布号
JPS52144854(A)
申请公布日期
1977.12.02
申请号
JP19760061119
申请日期
1976.05.28
申请人
HITACHI LTD
发明人
FUJIE KUNIO;KUNUGI TAKAFUMI
分类号
C02F1/16;C02F11/18;F28D7/08
主分类号
C02F1/16
代理机构
代理人
主权项
地址
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