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发明名称
摘要
申请公布号
JPS57157822(U)
申请公布日期
1982.10.04
申请号
JP19810044784U
申请日期
1981.03.30
申请人
发明人
分类号
F24F13/22;F25D21/04
主分类号
F24F13/22
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