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发明名称
ARRANGEMENT FOR MAKING AIR CHANNELS IN STACKS
摘要
申请公布号
SU1419593(A1)
申请公布日期
1988.08.30
申请号
SU19874218980
申请日期
1987.02.23
申请人
NII SELSKOGO KHOZYAJSTVA SEVERNOGO ZAURALYA;O PK BYURO NII SELSKOGO KHOZYAJSTVA SEVERNOGO ZAURALYA
发明人
SHULDIKOV GENNADIJ P,SU;GOLOVANOV YURIJ N,SU;SVIDERSKIJ VLADIMIR I,SU
分类号
A01F25/08
主分类号
A01F25/08
代理机构
代理人
主权项
地址
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