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发明名称
An improvement in or relating to depth-control means for agricultural implements
摘要
申请公布号
GB551382(A)
申请公布日期
1943.02.19
申请号
GB19410011585
申请日期
1941.09.10
申请人
DAVID BROWN TRACTORS, LIMITED;ALBERT HENRY KERSEY;WILLIAM FERGUSSON MCCAW;HENRY EDWARD MERRITT
发明人
分类号
B60B15/00
主分类号
B60B15/00
代理机构
代理人
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