Lens,申请号US19340756299-传众专利搜索

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法人/股东/高管

发明名称	Lens
摘要
申请公布号	US2064228(A)	申请公布日期	1936.12.15
申请号	US19340756299	申请日期	1934.12.06
申请人	DAVID SLOTSKY	发明人	SLOTSKY DAVID
分类号	G02C7/06	主分类号	G02C7/06
代理机构		代理人
主权项
地址

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