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发明名称
SHARPENER
摘要
申请公布号
CA367109(A)
申请公布日期
1937.06.29
申请号
CAD367109
申请日期
申请人
MICHAEL A. ENDRES
发明人
MICHAEL A. ENDRES
分类号
主分类号
代理机构
代理人
主权项
地址
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