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发明名称
Improvements in and relating to magnesium-nitrogen fertilizers
摘要
申请公布号
GB860385(A)
申请公布日期
1961.02.01
申请号
GB19570020059
申请日期
1957.06.25
申请人
WINTERSHALL AKTIENGESELLSCHAFT
发明人
KEITEL HELLMUTH;JAHN-HELD WILHELM
分类号
C05B9/00
主分类号
C05B9/00
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代理人
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