Gas purification apparatus and method,申请号US19440551751-传众专利搜索

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发明名称	Gas purification apparatus and method
摘要
申请公布号	US2422781(A)	申请公布日期	1947.06.24
申请号	US19440551751	申请日期	1944.08.29
申请人	KOPPERS COMPANY, INC.	发明人	GOLLMAR HERBERT A.
分类号	C10K1/12	主分类号	C10K1/12
代理机构		代理人
主权项
地址

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