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发明名称
EXPOSURE ADJUSTING DEVICE FOR PHOTOGRAPH PRINTING DEVICE
摘要
申请公布号
JPH0392839(A)
申请公布日期
1991.04.18
申请号
JP19890230670
申请日期
1989.09.06
申请人
COPAL CO LTD
发明人
HONDA UMEHIKO
分类号
G03B27/46;G03B27/72
主分类号
G03B27/46
代理机构
代理人
主权项
地址
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