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发明名称
HEAT EXCHANGING DEVICE
摘要
申请公布号
JPH031072(A)
申请公布日期
1991.01.07
申请号
JP19890133876
申请日期
1989.05.25
申请人
KOBE STEEL LTD
发明人
MIYOSHI TSUTOMU
分类号
F25D17/02;B29B7/18;B29B7/82
主分类号
F25D17/02
代理机构
代理人
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