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发明名称
摘要
申请公布号
JPS63190792(U)
申请公布日期
1988.12.08
申请号
JP19870080933U
申请日期
1987.05.29
申请人
发明人
分类号
F28F25/00;F28G13/00;(IPC1-7):F28G13/00
主分类号
F28F25/00
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代理人
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