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发明名称
Improvements in wafer-cutting machines
摘要
申请公布号
GB516928(A)
申请公布日期
1940.01.16
申请号
GB19380020754
申请日期
1938.07.13
申请人
JOHN RUSSELL ALLAN;JAMES ALLAN
发明人
分类号
A21C15/04
主分类号
A21C15/04
代理机构
代理人
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