Improvements in control means for hot blast stoves,申请号GB19300028029-传众专利搜索

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发明名称	Improvements in control means for hot blast stoves
摘要
申请公布号	GB363709(A)	申请公布日期	1931.12.21
申请号	GB19300028029	申请日期	1930.09.19
申请人	FREYN ENGINEERING COMPANY	发明人
分类号	C21B9/12	主分类号	C21B9/12
代理机构		代理人
主权项
地址

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