Lens grinding method and machine,申请号US19480061093-传众专利搜索

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发明名称	Lens grinding method and machine
摘要
申请公布号	US2589488(A)	申请公布日期	1952.03.18
申请号	US19480061093	申请日期	1948.11.19
申请人	SHURON OPTICAL COMPANY, INC.	发明人	FOWLER WILLIAM D.
分类号	B24B13/04	主分类号	B24B13/04
代理机构		代理人
主权项
地址

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