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发明名称
Door lock
摘要
申请公布号
US2169692(A)
申请公布日期
1939.08.15
申请号
US19380195803
申请日期
1938.03.14
申请人
A. L. HANSEN MFG. CO.
发明人
HANSEN AUGIE L.
分类号
E05C9/04
主分类号
E05C9/04
代理机构
代理人
主权项
地址
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