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发明名称
Razor blade holder
摘要
申请公布号
US1984906(A)
申请公布日期
1934.12.18
申请号
US19330675043
申请日期
1933.06.09
申请人
WENNERSTROM FREDERICK A
发明人
WENNERSTROM FREDERICK A.
分类号
B24D15/10
主分类号
B24D15/10
代理机构
代理人
主权项
地址
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