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发明名称
Improvements in and relating to hydraulically operated coupling means for the attachment of agricultural implements to tractors
摘要
申请公布号
GB573092(A)
申请公布日期
1945.11.06
申请号
GB19430018331
申请日期
1943.11.04
申请人
DOUGLAS ROBERT ADIE
发明人
分类号
A01B63/111
主分类号
A01B63/111
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代理人
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