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发明名称
Lock lubricator
摘要
申请公布号
US2422224(A)
申请公布日期
1947.06.17
申请号
US19450604833
申请日期
1945.07.13
申请人
CONNELL JOHN A
发明人
CONNELL JOHN A.
分类号
E05B17/08
主分类号
E05B17/08
代理机构
代理人
主权项
地址
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