Improvements in thermostat devices,申请号GB19510005236-传众专利搜索

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发明名称	Improvements in thermostat devices
摘要
申请公布号	GB691223(A)	申请公布日期	1953.05.06
申请号	GB19510005236	申请日期	1951.03.05
申请人	JOHN B. PIERCE FOUNDATION	发明人
分类号	G05D23/275	主分类号	G05D23/275
代理机构		代理人
主权项
地址

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