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经营范围
发明名称
Dynamometer
摘要
申请公布号
US3020753(A)
申请公布日期
1962.02.13
申请号
US19560620472
申请日期
1956.11.05
申请人
MAXWELL LLOYD R
发明人
MAXWELL LLOYD R.
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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