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经营范围
发明名称
Irrigation method
摘要
Large crop areas are irrigated, for instance by pivot irrigation, by being sprayed with water into which a substantially stable dispersion in a liquid of water soluble polymer particles has been metered at a predetermined low rate.
申请公布号
ZA9805308(B)
申请公布日期
1999.06.18
申请号
ZA19980005308
申请日期
1998.06.18
申请人
ALLIED COLLOIDS LIMITED
发明人
RICHARD EVERETT COLE
分类号
A01C23/04;C05G3/04
主分类号
A01C23/04
代理机构
代理人
主权项
地址
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