Portable movie screen device,申请号US19650428899-传众专利搜索

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法人/股东/高管

发明名称	Portable movie screen device
摘要
申请公布号	US3321163(A)	申请公布日期	1967.05.23
申请号	US19650428899	申请日期	1965.01.29
申请人	KNOX MANUFACTURING CO.	发明人	PETRICK EDWARD J.
分类号	F16M11/34	主分类号	F16M11/34
代理机构		代理人
主权项
地址

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