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发明名称
摘要
申请公布号
JPS5854644(U)
申请公布日期
1983.04.13
申请号
JP19810151134U
申请日期
1981.10.12
申请人
发明人
分类号
G03G15/02;G03G21/00;G03G21/06;(IPC1-7):G03G15/02
主分类号
G03G15/02
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代理人
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