An attachment to theatre and other like seats for displaying information,申请号GB19300023452-传众专利搜索

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发明名称	An attachment to theatre and other like seats for displaying information
摘要
申请公布号	GB356417(A)	申请公布日期	1931.09.10
申请号	GB19300023452	申请日期	1930.08.05
申请人	CHARLES HENLEY KNIGHT;PHIL RANDALL	发明人
分类号	A47C1/13	主分类号	A47C1/13
代理机构		代理人
主权项
地址

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