Improvements in and relating to pressure gauges,申请号GB19370007231-传众专利搜索

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发明名称	Improvements in and relating to pressure gauges
摘要
申请公布号	GB491881(A)	申请公布日期	1938.09.12
申请号	GB19370007231	申请日期	1937.03.11
申请人	HEINRICH RICHARD RONNEBECK;IMPERIAL CHEMICAL INDUSTRIES LIMITED	发明人
分类号	G01L7/04	主分类号	G01L7/04
代理机构		代理人
主权项
地址

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