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发明名称
Lock
摘要
申请公布号
US2457650(A)
申请公布日期
1948.12.28
申请号
US19460648589
申请日期
1946.02.19
申请人
THE AMERICAN HARDWARE CORPORATION
发明人
DYSON LOUIS M.
分类号
E05B67/24
主分类号
E05B67/24
代理机构
代理人
主权项
地址
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