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经营范围
发明名称
Rail cleaner and guard for railroad spreaders
摘要
申请公布号
US1754778(A)
申请公布日期
1930.04.15
申请号
US19260156795
申请日期
1926.12.24
申请人
O. F. JORDAN COMPANY
发明人
TELLIS VSEVOLOD G.
分类号
E01B27/02
主分类号
E01B27/02
代理机构
代理人
主权项
地址
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