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发明名称
Door latch and lock
摘要
申请公布号
US2258831(A)
申请公布日期
1941.10.14
申请号
US19380239267
申请日期
1938.11.07
申请人
WATTS ROGER H
发明人
WATTS ROGER H.
分类号
E05B65/22;E05B65/26
主分类号
E05B65/22
代理机构
代理人
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地址
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