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经营范围
发明名称
HEAT EXCHANGER
摘要
PURPOSE:Heat exchanger in which drain in heat-conductive tube can be extracted and maintenance and check of thermal conductive tube can be performed easily.
申请公布号
JPS5222601(A)
申请公布日期
1977.02.21
申请号
JP19750097590
申请日期
1975.08.13
申请人
HITACHI LTD
发明人
KAWAHARA TADASHI;SHIFUJI EIZOU;YAMAZAKI TSUKASA
分类号
F22B1/06;F28D7/16
主分类号
F22B1/06
代理机构
代理人
主权项
地址
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