Stand for movie screen device,申请号US19630281586-传众专利搜索

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法人/股东/高管

发明名称	Stand for movie screen device
摘要
申请公布号	US3164348(A)	申请公布日期	1965.01.05
申请号	US19630281586	申请日期	1963.05.20
申请人	KNOX MANUFACTURING CO.	发明人	ARMSTRONG LEE JOHN
分类号	G03B21/58	主分类号	G03B21/58
代理机构		代理人
主权项
地址

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