Control mechanism for temperature, humidity, and the like,申请号US19380188566-传众专利搜索

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发明名称	Control mechanism for temperature, humidity, and the like
摘要
申请公布号	US2216651(A)	申请公布日期	1940.10.01
申请号	US19380188566	申请日期	1938.02.03
申请人	JOHNSON SERVICE COMPANY	发明人	OTTO CARL A.
分类号	G05D23/185	主分类号	G05D23/185
代理机构		代理人
主权项
地址

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