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发明名称
A new and improved device for removing weeds and for other purposes
摘要
申请公布号
GB646858(A)
申请公布日期
1950.11.29
申请号
GB19480008113
申请日期
1948.03.18
申请人
JOHN REGINALD WOLFENDEN
发明人
分类号
A01B1/18;B25B9/00
主分类号
A01B1/18
代理机构
代理人
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地址
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