Dispositif de projection automatique ininterrompue de deux bandes de film de même longueur,申请号FR19640990879-传众专利搜索

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发明名称	Dispositif de projection automatique ininterrompue de deux bandes de film de même longueur
摘要
申请公布号	FR1422149(A)	申请公布日期	1965.12.24
申请号	FR19640990879	申请日期	1964.10.09
申请人	FRANCE-ECRANS	发明人
分类号	G03B41/08	主分类号	G03B41/08
代理机构		代理人
主权项
地址

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