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发明名称
Lock for doors and windows
摘要
申请公布号
US2497982(A)
申请公布日期
1950.02.21
申请号
US19460644811
申请日期
1946.02.01
申请人
DEYO MARK R
发明人
DEYO MARK R.
分类号
E05C19/14
主分类号
E05C19/14
代理机构
代理人
主权项
地址
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