Treated coke and process of treating the same,申请号US19310519108-传众专利搜索

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发明名称	Treated coke and process of treating the same
摘要
申请公布号	US1932815(A)	申请公布日期	1933.10.31
申请号	US19310519108	申请日期	1931.02.28
申请人	THE KOPPERS COMPANY	发明人	DOHERTY JOSEPH D.
分类号	C10L9/10	主分类号	C10L9/10
代理机构		代理人
主权项
地址

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