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发明名称
SUBSOIL IRRIGATION SYSTEM
摘要
申请公布号
SU843872(A1)
申请公布日期
1981.07.07
申请号
SU19792833326
申请日期
1979.10.29
申请人
VOLGOGRADSKIJ SELSKOKHOZYAJSTVENNYJ INSTITUT
发明人
GRIGOROV MIKHAIL S,SU;KAGALNIKOV VYACHESLAV D,SU
分类号
A01G25/06;(IPC1-7):A01G25/06
主分类号
A01G25/06
代理机构
代理人
主权项
地址
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