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发明名称
摘要
申请公布号
JPH0221485(U)
申请公布日期
1990.02.13
申请号
JP19880093783U
申请日期
1988.07.15
申请人
发明人
分类号
F28F9/013;F28D1/06;F28F9/00;F28F21/06;(IPC1-7):F28F9/00
主分类号
F28F9/013
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