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发明名称
PROCEDIMENTO DI FABBRICAZIONE DI UN FILTRO A COEFFICIENTE DI TRASMISSIONE DELLA LUCE VARIABILE SULLA SUA SUPERFICIE
摘要
申请公布号
IT8567582(D0)
申请公布日期
1985.06.21
申请号
IT19850067582
申请日期
1985.06.21
申请人
VIDEOCOLOR
发明人
PIERLUIGI TESTA
分类号
G02B5/20;(IPC1-7):G02B/
主分类号
G02B5/20
代理机构
代理人
主权项
地址
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