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发明名称
HEAT EXCHANGER
摘要
申请公布号
JPS5642093(A)
申请公布日期
1981.04.20
申请号
JP19790116073
申请日期
1979.09.12
申请人
HITACHI LTD
发明人
HATADA TOSHIO;ARAI TOORU;CHIAKI TAKAO
分类号
F28F1/30;F28F1/12
主分类号
F28F1/30
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代理人
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