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发明名称
Improvements in and relating to bearings for supports for small rotating parts such as the rotors of electricity meters
摘要
申请公布号
GB494782(A)
申请公布日期
1938.11.01
申请号
GB19370018689
申请日期
1937.07.05
申请人
NORMAN WRIGHT;METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED
发明人
分类号
G01R11/12
主分类号
G01R11/12
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代理人
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