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发明名称
Scribing tool
摘要
申请公布号
US2345367(A)
申请公布日期
1944.03.28
申请号
US19420428748
申请日期
1942.01.29
申请人
THORNE HARRY H
发明人
THORNE HARRY H.
分类号
B25H7/04
主分类号
B25H7/04
代理机构
代理人
主权项
地址
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