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发明名称
Improvements in weed extractors
摘要
申请公布号
GB571737(A)
申请公布日期
1945.09.06
申请号
GB19430013580
申请日期
1943.08.20
申请人
HAROLD GEORGE LEE
发明人
分类号
A01B1/16
主分类号
A01B1/16
代理机构
代理人
主权项
地址
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