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发明名称
摘要
申请公布号
JPS431744(Y1)
申请公布日期
1968.01.25
申请号
JP19640040620U
申请日期
1964.05.25
申请人
发明人
分类号
F25D21/14;F24F1/00;F24F1/02;(IPC1-7):F25D21/14
主分类号
F25D21/14
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代理人
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