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发明名称
Improved razor-stropping machine
摘要
申请公布号
GB332130(A)
申请公布日期
1930.07.17
申请号
GB19290028363
申请日期
1929.09.18
申请人
FRANK OSCAR SEYD
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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