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发明名称
Machine for sharpening lawn mowers
摘要
申请公布号
US2149774(A)
申请公布日期
1939.03.07
申请号
US19360105108
申请日期
1936.10.10
申请人
INGLEMAN WILLIAM F
发明人
INGLEMAN WILLIAM F.
分类号
B24B3/42
主分类号
B24B3/42
代理机构
代理人
主权项
地址
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