Arrangement for changing the heating directions of regenerative furnaces heated by pre-heated poor gas,申请号US19530346142-传众专利搜索

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发明名称	Arrangement for changing the heating directions of regenerative furnaces heated by pre-heated poor gas
摘要
申请公布号	US2746914(A)	申请公布日期	1956.05.22
申请号	US19530346142	申请日期	1953.04.01
申请人	KOPPERS COMPANY, INC.	发明人	ACKEREN PAUL VAN
分类号	C10B21/14	主分类号	C10B21/14
代理机构		代理人
主权项
地址

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