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发明名称
Electric combination lock
摘要
申请公布号
US2059919(A)
申请公布日期
1936.11.03
申请号
US19360060573
申请日期
1936.01.24
申请人
THE HOLLAR COMPANY
发明人
TEUBNER EDMUND E.
分类号
G07C9/00
主分类号
G07C9/00
代理机构
代理人
主权项
地址
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