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发明名称
Lock
摘要
申请公布号
US2423982(A)
申请公布日期
1947.07.15
申请号
US19440556393
申请日期
1944.09.29
申请人
JOSEPH KAUFMAN
发明人
KAUFMAN JOSEPH
分类号
E05B65/08
主分类号
E05B65/08
代理机构
代理人
主权项
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