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经营范围
发明名称
Lock system
摘要
申请公布号
US2049875(A)
申请公布日期
1936.08.04
申请号
US19300419590
申请日期
1930.01.09
申请人
THE YALE & TOWNE MANUFACTURING COMPANY
发明人
SINGLETON GEORGE W.
分类号
E05G5/00
主分类号
E05G5/00
代理机构
代理人
主权项
地址
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