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发明名称
摘要
申请公布号
DE2821533(C2)
申请公布日期
1982.09.02
申请号
DE19782821533
申请日期
1978.05.17
申请人
RICOH CO., LTD., TOKYO, JP
发明人
YANAGAWA, NOBOYUKI, CHIGASAKU, KANAGAWA, JP
分类号
G03G15/00;(IPC1-7):B41L21/02;G03B27/00
主分类号
G03G15/00
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代理人
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