Improvements in or relating to photographic cameras and picture projecting and viewing apparatus,申请号GB19300025246-传众专利搜索

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发明名称	Improvements in or relating to photographic cameras and picture projecting and viewing apparatus
摘要
申请公布号	GB364617(A)	申请公布日期	1931.12.23
申请号	GB19300025246	申请日期	1930.08.23
申请人	THE GRAMOPHONE COMPANY LIMITED;WILLIAM FRANCIS TEDHAM;MICHAEL BOWMAN-MANIFOLD	发明人
分类号	G03B41/06	主分类号	G03B41/06
代理机构		代理人
主权项
地址

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