Improvements in or relating to photographic sound record printing machines,申请号GB19480024031-传众专利搜索

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发明名称	Improvements in or relating to photographic sound record printing machines
摘要
申请公布号	GB668535(A)	申请公布日期	1952.03.19
申请号	GB19480024031	申请日期	1948.09.13
申请人	ANDRE VICTOR LEON CLEMENT DEBRIE	发明人
分类号	G11B7/00	主分类号	G11B7/00
代理机构		代理人
主权项
地址

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