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经营范围
发明名称
HEAT EXCHANGER
摘要
申请公布号
JPS5656588(A)
申请公布日期
1981.05.18
申请号
JP19790129876
申请日期
1979.10.11
申请人
HITACHI LTD
发明人
NAKAYAMA HISASHI;YANAGIDA TAKEHIKO;OOGURO TAKAHIRO
分类号
F28F1/32;F28F1/30
主分类号
F28F1/32
代理机构
代理人
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