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发明名称
Padlock
摘要
申请公布号
US1824301(A)
申请公布日期
1931.09.22
申请号
US19280294894
申请日期
1928.07.23
申请人
UNIT LOCK COMPANY
发明人
RUSSELL FRANK A.
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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