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发明名称
Preparations for promoting the growth of plants
摘要
申请公布号
GB511665(A)
申请公布日期
1939.08.22
申请号
GB19380032700
申请日期
1938.11.10
申请人
F. HOFFMANN-LA ROCHE & CO. AKTIENGESELLSCHAFT
发明人
分类号
A01N37/46;A01N43/38
主分类号
A01N37/46
代理机构
代理人
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