BINOCULAR MAGNIFYING LENS HOLDER,申请号CAD464448-传众专利搜索

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发明名称	BINOCULAR MAGNIFYING LENS HOLDER
摘要
申请公布号	CA464448(A)	申请公布日期	1950.04.18
申请号	CAD464448	申请日期
申请人	AMERICAN OPTICAL COMPANY	发明人	CHARLES A. ELLIS
分类号		主分类号
代理机构		代理人
主权项
地址

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