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发明名称
摘要
申请公布号
JPH0252052(U)
申请公布日期
1990.04.13
申请号
JP19880131418U
申请日期
1988.10.07
申请人
发明人
分类号
F24H3/04;F24H9/02;(IPC1-7):F24H3/04
主分类号
F24H3/04
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代理人
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