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发明名称
DRAINAGE DEVICE
摘要
申请公布号
SU1130266(A1)
申请公布日期
1984.12.23
申请号
SU19833562520
申请日期
1983.03.10
申请人
V N-PROIZV OB PO SELSKOKHOZYAJSTVENNOMU ISPOLZOVANIYU STOCHNYKH VOD "PROGRESS"
发明人
MARTYNOV ALEKSEJ G,SU;MARTYNOVA ALEVTINA I,SU
分类号
A01G25/02;(IPC1-7):A01G25/02
主分类号
A01G25/02
代理机构
代理人
主权项
地址
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