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发明名称
摘要
申请公布号
DE2451570(B2)
申请公布日期
1979.01.25
申请号
DE19742451570
申请日期
1974.10.30
申请人
RICOH CO., LTD., TOKIO
发明人
MURASE, KATSUO, TOKIO
分类号
H04N1/411;H04N1/17;H04N1/38;(IPC1-7):H04N1/17
主分类号
H04N1/411
代理机构
代理人
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