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发明名称
Fertilizer manufacture
摘要
申请公布号
US1849704(A)
申请公布日期
1932.03.15
申请号
US19300492405
申请日期
1930.10.31
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
BOLLER ERNEST R.
分类号
C05B11/06
主分类号
C05B11/06
代理机构
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