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发明名称
VISORE,DA SUPPORTARE IN MANO,PER PELLICOLE CINEMATOGRAFICHE
摘要
申请公布号
IT1111758(B)
申请公布日期
1986.01.13
申请号
IT19790019159
申请日期
1979.01.09
申请人
GAF CORP
发明人
分类号
G02B27/06;G03B1/24;(IPC1-7):G03B/
主分类号
G02B27/06
代理机构
代理人
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