Improvements in devices for manometric measurement of gas quantity variations,申请号GB19640014516-传众专利搜索

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发明名称	Improvements in devices for manometric measurement of gas quantity variations
摘要
申请公布号	GB1010531(A)	申请公布日期	1965.11.17
申请号	GB19640014516	申请日期	1964.04.08
申请人	OTTO BRAUN;BERND BRAUN	发明人
分类号	G01F1/52;G01L9/00;H01H35/26	主分类号	G01F1/52
代理机构		代理人
主权项
地址

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