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发明名称
Razor blade holder
摘要
申请公布号
US1957663(A)
申请公布日期
1934.05.08
申请号
US19330653407
申请日期
1933.01.25
申请人
NEIDHART ROBERT L
发明人
NEIDHART ROBERT L.
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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