Dispositif tournant pour l'observation d'images animées,申请号FRD1029158-传众专利搜索

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发明名称	Dispositif tournant pour l'observation d'images animées
摘要
申请公布号	FR1029158(A)	申请公布日期	1953.06.01
申请号	FRD1029158	申请日期	1950.12.06
申请人		发明人	LONGCHAMP ROBERT HUOT DE
分类号	A63H33/22;G03B21/32	主分类号	A63H33/22
代理机构		代理人
主权项
地址

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