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经营范围
发明名称
Improvements in or relating to copying machine tools
摘要
申请公布号
GB680834(A)
申请公布日期
1952.10.15
申请号
GB19500009347
申请日期
1950.04.17
申请人
LAWRENCE EDGAR MARCHANT;CLIFFORD PHOENIX FARR;A. V. ROE CANADA LIMITED
发明人
分类号
B23Q35/18
主分类号
B23Q35/18
代理机构
代理人
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地址
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