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发明名称
Honing device
摘要
申请公布号
US2337183(A)
申请公布日期
1943.12.21
申请号
US19410417639
申请日期
1941.11.03
申请人
AMERICAN OPTICAL COMPANY
发明人
CANNING WILLIAM P.
分类号
B24B53/12
主分类号
B24B53/12
代理机构
代理人
主权项
地址
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