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发明名称
Appliances for use in the sharpening of lawn mower blades
摘要
申请公布号
GB570824(A)
申请公布日期
1945.07.24
申请号
GB19440005026
申请日期
1944.03.17
申请人
ALBERT REEVES
发明人
分类号
B24B3/42
主分类号
B24B3/42
代理机构
代理人
主权项
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