Lens edge-grinding machine,申请号US19380198498-传众专利搜索

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发明名称	Lens edge-grinding machine
摘要
申请公布号	US2144205(A)	申请公布日期	1939.01.17
申请号	US19380198498	申请日期	1938.03.28
申请人	TANDY ROBERT A	发明人	TANDY ROBERT A.
分类号	B24B9/14	主分类号	B24B9/14
代理机构		代理人
主权项
地址

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