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发明名称
SHUTTER DEVICE FOR EXPOSING OF PHOTOGRAPH PRINTER
摘要
申请公布号
JPH03172832(A)
申请公布日期
1991.07.26
申请号
JP19890312639
申请日期
1989.12.01
申请人
COPAL CO LTD
发明人
KANEKI ATSUSHI
分类号
G03B27/32
主分类号
G03B27/32
代理机构
代理人
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