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发明名称
Improvements in or relating to coupling devices for coupling working implements to tractors
摘要
申请公布号
GB1145313(A)
申请公布日期
1969.03.12
申请号
GB19670000388
申请日期
1967.01.03
申请人
JOHN DEERE-LANZ VERWALTUNGSAKTIENGESELLSCHAFT
发明人
分类号
A01B59/06
主分类号
A01B59/06
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代理人
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