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经营范围
发明名称
EXPOSURE DEVICE
摘要
申请公布号
JPS5567765(A)
申请公布日期
1980.05.22
申请号
JP19780140522
申请日期
1978.11.16
申请人
RICOH KK
发明人
SAKAMOTO KOUJI;IMAI TSUTOMU
分类号
G03B27/54;G03G15/04
主分类号
G03B27/54
代理机构
代理人
主权项
地址
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