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发明名称
摘要
申请公布号
JPS52109743(U)
申请公布日期
1977.08.20
申请号
JP19760017494U
申请日期
1976.02.17
申请人
发明人
分类号
F24F3/044;F24F5/00;F24F11/02;F24F11/08;(IPC1-7):F24F5/00
主分类号
F24F3/044
代理机构
代理人
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