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发明名称
摘要
申请公布号
JPH0540731(U)
申请公布日期
1993.06.01
申请号
JP19910095757U
申请日期
1991.10.25
申请人
发明人
分类号
F24F1/02;F25B1/00;F25B13/00
主分类号
F24F1/02
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代理人
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地址
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