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发明名称
Improvements in or relating to tractor-implement combinations
摘要
申请公布号
GB665140(A)
申请公布日期
1952.01.16
申请号
GB19490007118
申请日期
1949.03.16
申请人
FRED MEADOWCROFT
发明人
分类号
A01B63/22
主分类号
A01B63/22
代理机构
代理人
主权项
地址
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