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发明名称
Handle for safe doors
摘要
申请公布号
US1803337(A)
申请公布日期
1931.05.05
申请号
US19280302200
申请日期
1928.08.27
申请人
LUNDQUIST FRANK A
发明人
LUNDQUIST FRANK A.
分类号
E05B17/18
主分类号
E05B17/18
代理机构
代理人
主权项
地址
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