Improvements in or relating to sound and colour cinematograph films,申请号GB19360030917-传众专利搜索

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发明名称	Improvements in or relating to sound and colour cinematograph films
摘要
申请公布号	GB476460(A)	申请公布日期	1937.12.09
申请号	GB19360030917	申请日期	1936.11.12
申请人	ADOLF HERBERT KAEMPFER	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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