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发明名称
HEAT EXCHANGE DEVICE
摘要
申请公布号
JPH01279741(A)
申请公布日期
1989.11.10
申请号
JP19880109458
申请日期
1988.05.02
申请人
OSAKA GAS CO LTD
发明人
DOI SHOJI;NAKASHIBA AKIO;MURAKAMI TORATA;NAKANO HAJIME;YURUGI SHIGENOBU
分类号
C22C38/00;C22C38/18;C23C8/18;F28F13/18;F28F19/02;F28F19/06
主分类号
C22C38/00
代理机构
代理人
主权项
地址
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