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发明名称
Apparatus for dressing grinding wheels and holding work pieces thereto
摘要
申请公布号
US3006331(A)
申请公布日期
1961.10.31
申请号
US19580723538
申请日期
1958.03.24
申请人
AKERT CARL A
发明人
AKERT CARL A.
分类号
B24B53/065
主分类号
B24B53/065
代理机构
代理人
主权项
地址
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