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发明名称
Portable tool
摘要
申请公布号
US2365232(A)
申请公布日期
1944.12.19
申请号
US19420457465
申请日期
1942.09.05
申请人
WERT WILLIAM W
发明人
WERT WILLIAM W.
分类号
B24B23/02
主分类号
B24B23/02
代理机构
代理人
主权项
地址
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