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发明名称
摘要
申请公布号
JPS5254943(U)
申请公布日期
1977.04.20
申请号
JP19750143293U
申请日期
1975.10.20
申请人
发明人
分类号
H05B6/64;F24C7/02;(IPC1-7):H05B9/06
主分类号
H05B6/64
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代理人
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