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发明名称
Burglarproof key bolt
摘要
申请公布号
US1786221(A)
申请公布日期
1930.12.23
申请号
US19280317953
申请日期
1928.11.08
申请人
SARGENT & COMPANY
发明人
PHILLIPS CLAYTON L.
分类号
E05B15/16
主分类号
E05B15/16
代理机构
代理人
主权项
地址
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