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经营范围
发明名称
An improved soil cultivating tool
摘要
申请公布号
GB517301(A)
申请公布日期
1940.01.25
申请号
GB19380021617
申请日期
1938.07.21
申请人
ALBERT ROWLAND WINPENNY
发明人
分类号
A01B1/06
主分类号
A01B1/06
代理机构
代理人
主权项
地址
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