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经营范围
发明名称
Emergency railroad brake
摘要
申请公布号
US2748895(A)
申请公布日期
1956.06.05
申请号
US19520318686
申请日期
1952.11.04
申请人
ANTHONY LUCCHETTI
发明人
LUCCHETTI ANTHONY
分类号
B61H7/02;B61H11/10
主分类号
B61H7/02
代理机构
代理人
主权项
地址
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