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发明名称
Locking device
摘要
申请公布号
US1896679(A)
申请公布日期
1933.02.07
申请号
US19300473552
申请日期
1930.08.07
申请人
SHAKEPROOF LOCK WASHER COMPANY
发明人
OLSON CARL G.
分类号
F16B39/24
主分类号
F16B39/24
代理机构
代理人
主权项
地址
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