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发明名称
Filter-holder device for photographic printing and reproduction equipment
摘要
申请公布号
IT1225983(B)
申请公布日期
1990.12.10
申请号
IT19880083486
申请日期
1988.10.03
申请人
ENGINEERING SERVICE S.N.C.
发明人
LOREDANO MACASSO;ADRIANO BORTELLI
分类号
G03B;(IPC1-7):G03B/
主分类号
G03B
代理机构
代理人
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地址
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