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发明名称
Abrading tool
摘要
申请公布号
US2344550(A)
申请公布日期
1944.03.21
申请号
US19420461146
申请日期
1942.10.07
申请人
UNITED SHOE MACHINERY CORPORATION
发明人
KNOWLTON NORWOOD H.
分类号
B24D9/04
主分类号
B24D9/04
代理机构
代理人
主权项
地址
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