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发明名称
Door fastener
摘要
申请公布号
US2215914(A)
申请公布日期
1940.09.24
申请号
US19390271156
申请日期
1939.05.01
申请人
COFFEY GEORGE M
发明人
COFFEY GEORGE M.
分类号
E05C17/52
主分类号
E05C17/52
代理机构
代理人
主权项
地址
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