Adsorbent and drying agent and process of producing it,申请号US19370121573-传众专利搜索

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发明名称	Adsorbent and drying agent and process of producing it
摘要
申请公布号	US2176851(A)	申请公布日期	1939.10.17
申请号	US19370121573	申请日期	1937.01.21
申请人	PURDUE RESEARCH FOUNDATION	发明人	BREWER PEARL H.;KRAYBILL HENRY R.
分类号	C01B33/154	主分类号	C01B33/154
代理机构		代理人
主权项
地址

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