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发明名称
SEPARATION OF NITRIC AND PHOSPHORIC ACIDS
摘要
申请公布号
US3560150(A)
申请公布日期
1971.02.02
申请号
USD3560150
申请日期
1968.07.31
申请人
CITIES SERVICE CO.
发明人
JOSEPH W. MARKEY
分类号
C01B21/42;C01B25/22;(IPC1-7):C01B21/46
主分类号
C01B21/42
代理机构
代理人
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