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发明名称
METHOD OF PREPARING FROTHED UREA-FORMALDEHYDE FERTILIZER
摘要
申请公布号
SU700517(A1)
申请公布日期
1979.11.30
申请号
SU19742070012
申请日期
1974.10.25
申请人
TARKHANOVA LIDIYA S,SU
发明人
TARKHANOVA LIDIYA S,SU
分类号
C05C9/02;(IPC1-7):C05C9/02
主分类号
C05C9/02
代理机构
代理人
主权项
地址
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