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发明名称
Improvements in or applicable to mechanical potato-diggers
摘要
申请公布号
GB342847(A)
申请公布日期
1931.02.12
申请号
GB19290039580
申请日期
1929.12.27
申请人
JUSTE CROMMELINCK;PAUL LIETAR;EMILE WAUTERS
发明人
分类号
A01D19/10
主分类号
A01D19/10
代理机构
代理人
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地址
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