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经营范围
发明名称
Process for obtaining orthophosphoric acid and/or conversion products thereof
摘要
申请公布号
US1838431(A)
申请公布日期
1931.12.29
申请号
US19300477986
申请日期
1930.08.26
申请人
THE AMERICAN AGRICULTURAL CHEMICAL COMPANY
发明人
MILLIGAN CHARLES H.
分类号
C01B25/22;C01B25/234
主分类号
C01B25/22
代理机构
代理人
主权项
地址
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