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经营范围
发明名称
RAILWAY SWITCH OPERATING APPARATUS
摘要
申请公布号
CA569192(A)
申请公布日期
1959.01.20
申请号
CAD569192
申请日期
申请人
WESTINGHOUSE AIR BRAKE COMPANY
发明人
HERBERT L. BONE
分类号
主分类号
代理机构
代理人
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