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发明名称
HEAT EXCHANGER
摘要
申请公布号
JPH03207992(A)
申请公布日期
1991.09.11
申请号
JP19900001542
申请日期
1990.01.10
申请人
HITACHI LTD
发明人
ONIHASHI TOKUYUKI;UENO TOSHIO;HAYASHI MASAAKI
分类号
G21D1/00;F28D7/12
主分类号
G21D1/00
代理机构
代理人
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