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发明名称
Polishing machine
摘要
申请公布号
US2347029(A)
申请公布日期
1944.04.18
申请号
US19420435766
申请日期
1942.03.23
申请人
NASH-KELVINATOR CORPORATION
发明人
COSTLEY HENRY R.
分类号
B24B21/02
主分类号
B24B21/02
代理机构
代理人
主权项
地址
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