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发明名称
PIPE END STRUCTURE FOR HEAT EXCHANGER
摘要
申请公布号
JPH04203800(A)
申请公布日期
1992.07.24
申请号
JP19900329168
申请日期
1990.11.30
申请人
HITACHI LTD;HITACHI KASADO ENJINIARINGU KK
发明人
KURITA GORO;UTENA HIROTOMO
分类号
F28F9/10;F28F9/18
主分类号
F28F9/10
代理机构
代理人
主权项
地址
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