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发明名称
MEANS FOR AND METHOD OF ADDING TRACE ELEMENTS TO SOIL
摘要
申请公布号
CA867294(A)
申请公布日期
1971.03.30
申请号
CAD867294
申请日期
申请人
TERRA CHEMICALS INTERNATIONAL
发明人
KERMIT C. BERGER
分类号
主分类号
代理机构
代理人
主权项
地址
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