Method of contacting solid and gaseous materials,申请号US19300428065-传众专利搜索

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发明名称	Method of contacting solid and gaseous materials
摘要
申请公布号	US1852227(A)	申请公布日期	1932.04.05
申请号	US19300428065	申请日期	1930.02.13
申请人	THE DOW CHEMICAL COMPANY	发明人	BARSTOW EDWIN O.;HEATH SHELDON B.
分类号	B01J8/12	主分类号	B01J8/12
代理机构		代理人
主权项
地址

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