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经营范围
发明名称
Improvements in apparatus for cutting or working electrically conductive materials
摘要
申请公布号
GB760685(A)
申请公布日期
1956.11.07
申请号
GB19530000726
申请日期
1953.01.09
申请人
SPARCATRON LIMITED;DAGOBERT WILLIAM ALFRED FRITZ RUDORFF
发明人
分类号
B23H7/20
主分类号
B23H7/20
代理机构
代理人
主权项
地址
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