Making phosphoric acid of high purity,申请号US19400365127-传众专利搜索

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发明名称	Making phosphoric acid of high purity
摘要
申请公布号	US2338408(A)	申请公布日期	1944.01.04
申请号	US19400365127	申请日期	1940.11.09
申请人	WESTVACO CHLORINE PRODUCTS CORPORATION	发明人	COLEMAN JOHN HARRY;POLL STEPHEN G.
分类号	C01B25/232	主分类号	C01B25/232
代理机构		代理人
主权项
地址

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