Improvements in or relating to analysing gases or vapours,申请号GB19290010999-传众专利搜索

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发明名称	Improvements in or relating to analysing gases or vapours
摘要
申请公布号	GB329111(A)	申请公布日期	1930.05.15
申请号	GB19290010999	申请日期	1929.04.09
申请人	VICTOR HENRI	发明人
分类号	G01N21/33	主分类号	G01N21/33
代理机构		代理人
主权项
地址

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