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发明名称
IMAGE FORMING OPTICAL SYSTEM
摘要
申请公布号
JPS53101447(A)
申请公布日期
1978.09.04
申请号
JP19770015931
申请日期
1977.02.16
申请人
RICOH KK
发明人
EJIRI KOUICHI
分类号
G03B27/32;G02B27/18;G02B27/40;G03B27/72
主分类号
G03B27/32
代理机构
代理人
主权项
地址
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