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发明名称
Improvements relating to dust extraction apparatus for grinding wheels
摘要
申请公布号
GB782510(A)
申请公布日期
1957.09.11
申请号
GB19540017536
申请日期
1954.06.15
申请人
HOLMAN BROTHERS LIMITED
发明人
DOWNING ROBERT ERNEST;JAMES ERIC BASIL
分类号
B24B55/06
主分类号
B24B55/06
代理机构
代理人
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