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发明名称
Lock
摘要
申请公布号
US2226355(A)
申请公布日期
1940.12.24
申请号
US19400340082
申请日期
1940.06.12
申请人
AMERICAN LOCKER COMPANY, INC.
发明人
HOFMANN GEORGE
分类号
G07F17/14
主分类号
G07F17/14
代理机构
代理人
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