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发明名称
Improvements in and relating to grinding wheels
摘要
申请公布号
GB376631(A)
申请公布日期
1932.07.14
申请号
GB19310034598
申请日期
1931.12.14
申请人
JOHANN TUREK
发明人
分类号
B24D7/06;B24D7/10
主分类号
B24D7/06
代理机构
代理人
主权项
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