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发明名称
摘要
申请公布号
JPH04136434(U)
申请公布日期
1992.12.18
申请号
JP19910048907U
申请日期
1991.05.31
申请人
发明人
分类号
F24F13/20;F24F13/32;(IPC1-7):F24F1/00
主分类号
F24F13/20
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