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经营范围
发明名称
Cylindrical cutter for pencil sharpening machines
摘要
申请公布号
GB693239(A)
申请公布日期
1953.06.24
申请号
GB19510000227
申请日期
1951.01.03
申请人
WILHELM DAHLE
发明人
分类号
B43L23/04
主分类号
B43L23/04
代理机构
代理人
主权项
地址
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