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发明名称
Improvements on razor blade sharpeners
摘要
申请公布号
GB700802(A)
申请公布日期
1953.12.09
申请号
GB19490006453
申请日期
1949.03.09
申请人
JOHN FARESO (SENIOR)
发明人
分类号
B24D15/08
主分类号
B24D15/08
代理机构
代理人
主权项
地址
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