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发明名称
SEPARATION OF PHOSPHORUS ACID FROM MIXTURES OF PHOSPHORUS ACID AND PHOSPHORIC ACID BY CRYSTALLIZATION
摘要
申请公布号
US3679374(A)
申请公布日期
1972.07.25
申请号
USD3679374
申请日期
1970.03.31
申请人
PROCTER & GAMBLE CO.:THE
发明人
WILLIAM L. KOVACS
分类号
C01B25/16;(IPC1-7):C01B25/00;C01B25/12
主分类号
C01B25/16
代理机构
代理人
主权项
地址
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