Perfectionnements aux dispositifs pour produire des effets lumineux variables,申请号FR19650020364-传众专利搜索

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发明名称	Perfectionnements aux dispositifs pour produire des effets lumineux variables
摘要
申请公布号	FR1446468(A)	申请公布日期	1966.07.22
申请号	FR19650020364	申请日期	1965.06.11
申请人		发明人	SCHOFFER NICOLAS
分类号	G09F19/12	主分类号	G09F19/12
代理机构		代理人
主权项
地址

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