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发明名称
Keyless lock
摘要
申请公布号
US2406332(A)
申请公布日期
1946.08.27
申请号
US19440532641
申请日期
1944.04.25
申请人
HURTEL WILLIAM W
发明人
HURTEL WILLIAM W.
分类号
E05B37/16
主分类号
E05B37/16
代理机构
代理人
主权项
地址
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