Coarse and fine adjustment mechanism for microscopes,申请号US19450576314-传众专利搜索

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发明名称	Coarse and fine adjustment mechanism for microscopes
摘要
申请公布号	US2489487(A)	申请公布日期	1949.11.29
申请号	US19450576314	申请日期	1945.02.05
申请人	AMERICAN OPTICAL COMPANY	发明人	GRADISAR ALBIN A.;RICHARDS OSCAR W.
分类号	G02B21/24	主分类号	G02B21/24
代理机构		代理人
主权项
地址

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