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发明名称
KORONAHODENSOCHI
摘要
申请公布号
JPH04217276(A)
申请公布日期
1992.08.07
申请号
JP19900403490
申请日期
1990.12.19
申请人
RICOH CO LTD
发明人
TAMIYA TAKAHIRO
分类号
G03G15/02;(IPC1-7):G03G15/02
主分类号
G03G15/02
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代理人
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