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发明名称
Locking means for retainers of draft keys
摘要
申请公布号
US2056269(A)
申请公布日期
1936.10.06
申请号
US19340756657
申请日期
1934.12.08
申请人
ILLINOIS RAILWAY EQUIPMENT COMPANY
发明人
HARBERT VICTOR H.
分类号
F16B21/12
主分类号
F16B21/12
代理机构
代理人
主权项
地址
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