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发明名称
A METHOD OF ENVELOPING HIGH GRADE NITROGEN OR POTASSIUM FERTILIZERS
摘要
申请公布号
PL101995(B1)
申请公布日期
1979.02.28
申请号
PL19770196813
申请日期
1977.03.22
申请人
发明人
分类号
C05C;C05C9/00;C05D;C05D1/00;(IPC1-7):C05C9/00
主分类号
C05C
代理机构
代理人
主权项
地址
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