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发明名称
Manufacture of di-ammonium phosphate from solutions containing ammonium phosphate
摘要
申请公布号
US2016816(A)
申请公布日期
1935.10.08
申请号
US19310578461
申请日期
1931.12.02
申请人
THE KOPPERS COMPANY OF DELAWARE
发明人
HANSEN CHRISTIAN JOHANNES
分类号
C01B25/28;C01B25/40
主分类号
C01B25/28
代理机构
代理人
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地址
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