Apparatus for unfastening spring latched coke oven doors,申请号US19550517624-传众专利搜索

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发明名称	Apparatus for unfastening spring latched coke oven doors
摘要
申请公布号	US2753200(A)	申请公布日期	1956.07.03
申请号	US19550517624	申请日期	1955.06.23
申请人	KOPPERS COMPANY, INC.	发明人	DOLL FRANZ;BRANDENBUSCH GUNTHER
分类号	C10B25/12	主分类号	C10B25/12
代理机构		代理人
主权项
地址

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