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经营范围
发明名称
Speedometer testing apparatus
摘要
申请公布号
GB455141(A)
申请公布日期
1936.10.15
申请号
GB19350011849
申请日期
1935.04.17
申请人
AZEL WILLIAM WICKENS
发明人
分类号
G01P21/02
主分类号
G01P21/02
代理机构
代理人
主权项
地址
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