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发明名称
摘要
申请公布号
JPS53166448(U)
申请公布日期
1978.12.27
申请号
JP19780060400U
申请日期
1978.05.04
申请人
发明人
分类号
G03G15/05;G03G15/00;G03G15/22;G03G21/00;G03G21/06;(IPC1-7):G03G15/00
主分类号
G03G15/05
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代理人
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