Improvements in or relating to dampers for the control of air or other gas,申请号GB19580040512-传众专利搜索

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发明名称	Improvements in or relating to dampers for the control of air or other gas
摘要
申请公布号	GB863760(A)	申请公布日期	1961.03.29
申请号	GB19580040512	申请日期	1958.12.16
申请人	RICHARD CRITTALL AND COMPANY LIMITED;FRANK RHODES	发明人
分类号	F24F13/15	主分类号	F24F13/15
代理机构		代理人
主权项
地址

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