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发明名称
PLOUGHS
摘要
申请公布号
GB1479311(A)
申请公布日期
1977.07.13
申请号
GB19740001027
申请日期
1974.01.09
申请人
RANSOMES SIMS & JEFFERIES LTD
发明人
分类号
A01B61/04;(IPC1-7):A01B61/04;A01B3/28
主分类号
A01B61/04
代理机构
代理人
主权项
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