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发明名称
摘要
申请公布号
DE2558453(B2)
申请公布日期
1980.06.26
申请号
DE19752558453
申请日期
1975.12.23
申请人
RICOH CO., LTD., TOKIO
发明人
MIYAKAWA, SEIICHI, NAGAREYAMA, CHIBA;OKAMOTO, TOYOO, YOKOHAMA, KANAGAWA
分类号
G03G13/10;G03G15/00;G03G15/06;G03G15/10;(IPC1-7):G03G15/06
主分类号
G03G13/10
代理机构
代理人
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