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发明名称
Test gauge
摘要
申请公布号
US2021770(A)
申请公布日期
1935.11.19
申请号
US19330693002
申请日期
1933.10.10
申请人
THE WESTINGHOUSE AIR BRAKE COMPANY
发明人
FARMER CLYDE C.
分类号
B60T17/22
主分类号
B60T17/22
代理机构
代理人
主权项
地址
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