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COMBINED HOTTWATER UNIT AND HEATER

申请公布号:JPS549039(A)

申请号:JP19770074741

申请日期:1977.06.21

申请公布日期:1979.01.23

申请人:
OSAKA GAS CO LTD

发明人:TAMECHIKA AKITO

分类号:F24H1/22

主分类号:F24H1/22

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