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发明名称
Dust guard cover
摘要
申请公布号
US2142230(A)
申请公布日期
1939.01.03
申请号
US19370123617
申请日期
1937.02.02
申请人
THE WESTINGHOUSE AIR BRAKE COMPANY
发明人
YANCEY PERRY E.
分类号
B61F15/22
主分类号
B61F15/22
代理机构
代理人
主权项
地址
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