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发明名称
Railway track spiking machine
摘要
申请公布号
US3257962(A)
申请公布日期
1966.06.28
申请号
US19620177000
申请日期
1962.03.02
申请人
RAILWAY MAINTENANCE CORPORATION
发明人
DOORLEY RICHARD B.;JR. PAUL S. SETTLE,
分类号
E01B29/26
主分类号
E01B29/26
代理机构
代理人
主权项
地址
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