Improvements in or connected with rangefinders, heightfinders and other optical observation instruments,申请号GB19430019551-传众专利搜索

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发明名称	Improvements in or connected with rangefinders, heightfinders and other optical observation instruments
摘要
申请公布号	GB580645(A)	申请公布日期	1946.09.16
申请号	GB19430019551	申请日期	1943.11.23
申请人	BARR & STROUD, LIMITED;JOHN MARTIN STRANG;CLAUD FOSTER	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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