Improvements in angle measuring instruments,申请号GB19380002994-传众专利搜索

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发明名称	Improvements in angle measuring instruments
摘要
申请公布号	GB493488(A)	申请公布日期	1938.10.10
申请号	GB19380002994	申请日期	1938.01.31
申请人	HEINRICH WILD	发明人
分类号	G01C1/02;G01C1/06	主分类号	G01C1/02
代理机构		代理人
主权项
地址

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