Odor observer and odor meter,申请号US19350011894-传众专利搜索

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发明名称	Odor observer and odor meter
摘要
申请公布号	US2136844(A)	申请公布日期	1938.11.15
申请号	US19350011894	申请日期	1935.03.19
申请人	FAIR	发明人	FAIR GORDON M.;WELLS WILLIAM FIRTH
分类号	A61B5/00	主分类号	A61B5/00
代理机构		代理人
主权项
地址

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