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发明名称
摘要
申请公布号
JPS5238773(Y2)
申请公布日期
1977.09.02
申请号
JP19730001971U
申请日期
1972.12.28
申请人
发明人
分类号
F24F11/00;F24F13/22;F25D21/14
主分类号
F24F11/00
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代理人
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