Improvements in portable equipment for use with cinematographic and like projectors,申请号GB19380035434-传众专利搜索

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发明名称	Improvements in portable equipment for use with cinematographic and like projectors
摘要
申请公布号	GB522282(A)	申请公布日期	1940.06.13
申请号	GB19380035434	申请日期	1938.12.05
申请人	SOCIETE DES TELEPHONES ERICSSON	发明人
分类号	G03B29/00	主分类号	G03B29/00
代理机构		代理人
主权项
地址

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