Optical lens cutter,申请号US19480005069-传众专利搜索

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发明名称	Optical lens cutter
摘要
申请公布号	US2522818(A)	申请公布日期	1950.09.19
申请号	US19480005069	申请日期	1948.01.29
申请人	GEULA JOHN H	发明人	GEULA JOHN H.
分类号	C03B33/04	主分类号	C03B33/04
代理机构		代理人
主权项
地址

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