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经营范围
发明名称
Improvements in or relating to machines for harvesting root crops
摘要
申请公布号
GB481793(A)
申请公布日期
1938.03.14
申请号
GB19360022275
申请日期
1936.09.14
申请人
WILFRED ALFRED RYDER;WILLIAM HENRY ARTHUR;ALBERT PYLE
发明人
分类号
A01D25/04
主分类号
A01D25/04
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代理人
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