Improvements in precision measuring instruments for gauging linear dimensions,申请号GB19310022120-传众专利搜索

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发明名称	Improvements in precision measuring instruments for gauging linear dimensions
摘要
申请公布号	GB387377(A)	申请公布日期	1933.02.06
申请号	GB19310022120	申请日期	1931.08.04
申请人	AKTIEBOLAGET C. E. JOHANSSON	发明人
分类号	G01B3/00	主分类号	G01B3/00
代理机构		代理人
主权项
地址

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