Automatically measuring traces of gases,申请号US19330658545-传众专利搜索

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发明名称	Automatically measuring traces of gases
摘要
申请公布号	US2047527(A)	申请公布日期	1936.07.14
申请号	US19330658545	申请日期	1933.02.25
申请人	AMERICAN SMELTING & REFINING COMPANY	发明人	THOMAS MOYER D.
分类号	G01N27/00;G01N31/00	主分类号	G01N27/00
代理机构		代理人
主权项
地址

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