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发明名称
Improvements relating to curve tracing devices
摘要
申请公布号
GB693327(A)
申请公布日期
1953.06.24
申请号
GB19510013037
申请日期
1951.06.01
申请人
METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED
发明人
BURROWS GODFREY
分类号
B43L11/00
主分类号
B43L11/00
代理机构
代理人
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