Improvements in or relating to coke-oven doors,申请号GB19450013812-传众专利搜索

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发明名称	Improvements in or relating to coke-oven doors
摘要
申请公布号	GB598975(A)	申请公布日期	1948.03.02
申请号	GB19450013812	申请日期	1945.06.01
申请人	KOPPERS COMPANY, INC.	发明人
分类号	C10B25/16	主分类号	C10B25/16
代理机构		代理人
主权项
地址

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