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经营范围
发明名称
HOTTWATER UNIT
摘要
申请公布号
JPS549040(A)
申请公布日期
1979.01.23
申请号
JP19770074742
申请日期
1977.06.21
申请人
OSAKA GAS CO LTD
发明人
TAMECHIKA AKITO
分类号
F24H1/22;F24H1/44
主分类号
F24H1/22
代理机构
代理人
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地址
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