Perfectionnements aux lanternes de projection de vues diapositives,申请号FRD1184975-传众专利搜索

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发明名称	Perfectionnements aux lanternes de projection de vues diapositives
摘要
申请公布号	FR1184975(A)	申请公布日期	1959.07.28
申请号	FRD1184975	申请日期	1957.10.22
申请人		发明人	ENOS ANDRE-MAURICE-ALEXAN
分类号	G03B21/20	主分类号	G03B21/20
代理机构		代理人
主权项
地址

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