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经营范围
发明名称
Improvements in ploughs
摘要
申请公布号
GB468884(A)
申请公布日期
1937.07.14
申请号
GB19360032187
申请日期
1936.11.24
申请人
AKTIEBOLAGET OVERUMS BRUK
发明人
分类号
A01B15/06
主分类号
A01B15/06
代理机构
代理人
主权项
地址
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