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发明名称
Grinding or flutter disc
摘要
申请公布号
GB372220(A)
申请公布日期
1932.05.05
申请号
GB19310027337
申请日期
1931.10.01
申请人
ALFRED LEBERT
发明人
分类号
B24B53/14
主分类号
B24B53/14
代理机构
代理人
主权项
地址
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