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经营范围
发明名称
HEAT EXCHANGER
摘要
申请公布号
JPS56165827(A)
申请公布日期
1981.12.19
申请号
JP19800069303
申请日期
1980.05.22
申请人
OSAKA GAS CO LTD
发明人
OKABAYASHI MAKOTO
分类号
F23N5/02;F23N1/02;F24H9/20
主分类号
F23N5/02
代理机构
代理人
主权项
地址
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