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发明名称
Razor blade scraper
摘要
申请公布号
US2308162(A)
申请公布日期
1943.01.12
申请号
US19410401423
申请日期
1941.07.08
申请人
WILLIAM FRANK
发明人
FRANK WILLIAM
分类号
B26B5/00
主分类号
B26B5/00
代理机构
代理人
主权项
地址
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