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发明名称
Brake tester
摘要
申请公布号
US1903020(A)
申请公布日期
1933.03.28
申请号
US19310517783
申请日期
1931.02.24
申请人
KENNEDY
发明人
ZENZ JOHN;KENNEDY HOMER R.
分类号
G01L5/28
主分类号
G01L5/28
代理机构
代理人
主权项
地址
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