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发明名称
DEPTH GAUGE FOR ESTIMATING DEPTH OF SOWING MACHINE WORKING MEMBER TRAVEL
摘要
申请公布号
SU1031018(A1)
申请公布日期
1986.06.23
申请号
SU19813291118
申请日期
1981.03.13
申请人
VNII ZASHCHITY POCHV OT EROZII
发明人
MOKINA I.A.,SU;PARAEV A.G.,SU;GRISHCHENKO N.V.,SU;ERSHOV V.E.,SU
分类号
A01C7/00
主分类号
A01C7/00
代理机构
代理人
主权项
地址
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