Improved process of preparing cinematograph films bearing natural colour pictures and sound records,申请号GB19310031011-传众专利搜索

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发明名称	Improved process of preparing cinematograph films bearing natural colour pictures and sound records
摘要
申请公布号	GB379558(A)	申请公布日期	1932.09.01
申请号	GB19310031011	申请日期	1931.11.09
申请人	LEON JOSSE DASSONVILLE	发明人
分类号	G03C7/24	主分类号	G03C7/24
代理机构		代理人
主权项
地址

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