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发明名称
Handwheel for railway car brakes
摘要
申请公布号
US2552083(A)
申请公布日期
1951.05.08
申请号
US19480011625
申请日期
1948.02.27
申请人
UNIVERSAL RAILWAY DEVICES CO.
发明人
BARTSCH HERBERT E.
分类号
B61H13/02
主分类号
B61H13/02
代理机构
代理人
主权项
地址
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