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发明名称
摘要
申请公布号
JPH0523978(Y2)
申请公布日期
1993.06.18
申请号
JP19870018824U
申请日期
1987.02.13
申请人
发明人
分类号
F28D15/02;(IPC1-7):F28D15/02
主分类号
F28D15/02
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