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发明名称
摘要
申请公布号
JPH0442659(U)
申请公布日期
1992.04.10
申请号
JP19900083813U
申请日期
1990.08.07
申请人
发明人
分类号
G03G15/02;H01T19/00;(IPC1-7):G03G15/02
主分类号
G03G15/02
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