Lens,申请号US19400354854-传众专利搜索

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发明名称	Lens
摘要
申请公布号	US2290100(A)	申请公布日期	1942.07.14
申请号	US19400354854	申请日期	1940.08.30
申请人	GENERAL MOTORS CORPORATION	发明人	GORIS WILLIAM R.
分类号	G02B3/08	主分类号	G02B3/08
代理机构		代理人
主权项
地址

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