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发明名称
摘要
申请公布号
DE3616047(C2)
申请公布日期
1988.11.17
申请号
DE19863616047
申请日期
1986.05.13
申请人
RICOH CO., LTD., TOKIO/TOKYO, JP
发明人
NAGAI, KAYOKO;TSUBUKO, KAZUO, NUMAZU, SHIZUOKA, JP
分类号
G03G9/12;G03G9/13;G03G9/135;(IPC1-7):G03G9/12;C09B67/20
主分类号
G03G9/12
代理机构
代理人
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