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发明名称
Improvements in and relating to means for regulating the depth of penetration of the tools of an agricultural tool bar assembly
摘要
申请公布号
GB666372(A)
申请公布日期
1952.02.13
申请号
GB19490027294
申请日期
1949.10.24
申请人
THE HUMBERSIDE AGRICULTURAL PRODUCTS COMPANY LIMITED;JOHN BELL
发明人
分类号
A01C5/06
主分类号
A01C5/06
代理机构
代理人
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地址
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