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发明名称
摘要
申请公布号
JPH0490850(U)
申请公布日期
1992.08.07
申请号
JP19900401655U
申请日期
1990.12.25
申请人
发明人
分类号
F24H3/04;H05B3/00;(IPC1-7):F24H3/04
主分类号
F24H3/04
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代理人
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