Projector,申请号US19560592894-传众专利搜索

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发明名称	Projector
摘要
申请公布号	US2860543(A)	申请公布日期	1958.11.18
申请号	US19560592894	申请日期	1956.06.21
申请人	PROJECTION OPTICS CO. INC.	发明人	MILES JOHN R.
分类号	G03B21/08	主分类号	G03B21/08
代理机构		代理人
主权项
地址

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