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发明名称
Improvements in bearings for instruments
摘要
申请公布号
GB545629(A)
申请公布日期
1942.06.05
申请号
GB19400016004
申请日期
1940.11.01
申请人
THE ENGLISH ELECTRIC COMPANY LIMITED;GEORGE TILSTONE
发明人
分类号
G01R11/12
主分类号
G01R11/12
代理机构
代理人
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地址
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