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经营范围
发明名称
Lubricator
摘要
申请公布号
US1934066(A)
申请公布日期
1933.11.07
申请号
US19300497407
申请日期
1930.11.22
申请人
FRANKLIN RAILWAY SUPPLY COMPANY
发明人
HOLTOM WILLIAM H.
分类号
B61F17/30
主分类号
B61F17/30
代理机构
代理人
主权项
地址
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