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发明名称
Improvements relating to dynamometers
摘要
申请公布号
GB567622(A)
申请公布日期
1945.02.23
申请号
GB19430011263
申请日期
1943.07.12
申请人
WILLIAM FREDERIC DELABERE WALKER
发明人
分类号
G01L3/20
主分类号
G01L3/20
代理机构
代理人
主权项
地址
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