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发明名称
Knife sharpener for fabric cutting machines
摘要
申请公布号
US2010967(A)
申请公布日期
1935.08.13
申请号
US19340749530
申请日期
1934.10.23
申请人
ABRAHAM SIMON
发明人
SIMON ABRAHAM
分类号
B26F1/38
主分类号
B26F1/38
代理机构
代理人
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地址
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