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经营范围
发明名称
METHOD OF PRODUCING HUMIC ACIDS
摘要
申请公布号
SU1509393(A1)
申请公布日期
1989.09.23
申请号
SU19864156728
申请日期
1986.12.02
申请人
TOMSKIJ POLT I IM.S.M.KIROVA
发明人
MASLOV STANISLAV G,SU;TARNOVSKAYA LYUDMILA I,SU;SMOLYANINOV STANISLAV I,SU
分类号
C07C63/33;C10G73/00
主分类号
C07C63/33
代理机构
代理人
主权项
地址
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