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发明名称
VALVE DEVICE FOR AUTOMATIC CONTROL OF AGRICULTURAL MACHINE WORKING MEMBER VERTICAL POSITION
摘要
申请公布号
SU743610(A2)
申请公布日期
1980.06.30
申请号
SU19792723393
申请日期
1979.02.07
申请人
DEGOVTSOV BORIS G,SU;ZELIKOVSKIJ LEONID M,SU
发明人
DEGOVTSOV BORIS G,SU;ZELIKOVSKIJ LEONID M,SU
分类号
(IPC1-7):A01B65/06
主分类号
(IPC1-7):A01B65/06
代理机构
代理人
主权项
地址
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