Photoelectric device suitable for use with geodetic and astronomical instruments,申请号GB19560029890-传众专利搜索

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发明名称	Photoelectric device suitable for use with geodetic and astronomical instruments
摘要
申请公布号	GB809449(A)	申请公布日期	1959.02.25
申请号	GB19560029890	申请日期	1956.10.01
申请人	ASKANIA-WERKE AKTIENGESELLSCHAFT	发明人
分类号	G02B23/16	主分类号	G02B23/16
代理机构		代理人
主权项
地址

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