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发明名称
Knife grinding attachment
摘要
申请公布号
US2129538(A)
申请公布日期
1938.09.06
申请号
US19360065743
申请日期
1936.02.26
申请人
MEYER LEVINE
发明人
RUBENSTEIN SAMUEL;AMAZON HARRY
分类号
B24B3/36
主分类号
B24B3/36
代理机构
代理人
主权项
地址
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