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经营范围
发明名称
Sharpener cap
摘要
申请公布号
US1958461(A)
申请公布日期
1934.05.15
申请号
US19330661107
申请日期
1933.03.16
申请人
WRIGHT BARCLAY
发明人
BARCLAY WRIGHT
分类号
B43L23/08
主分类号
B43L23/08
代理机构
代理人
主权项
地址
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