Process for treating liquid containing tar acid,申请号US19270230570-传众专利搜索

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发明名称	Process for treating liquid containing tar acid
摘要
申请公布号	US1957295(A)	申请公布日期	1934.05.01
申请号	US19270230570	申请日期	1927.11.02
申请人	THE KOPPERS COMPANY	发明人	SHAW JOSEPH A.
分类号	C07C37/70	主分类号	C07C37/70
代理机构		代理人
主权项
地址

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