INFINITELY VARIABLE LIGHT FILTER,申请号HU19910002236-传众专利搜索

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发明名称	INFINITELY VARIABLE LIGHT FILTER
摘要
申请公布号	HU912236(D0)	申请公布日期	1991.12.30
申请号	HU19910002236	申请日期	1991.07.03
申请人	NAGY,LASZLO,HU	发明人	NAGY,LASZLO,HU
分类号	F21V9/12	主分类号	F21V9/12
代理机构		代理人
主权项
地址

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