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发明名称
Fail-safe up lock mechanism
摘要
申请公布号
US2937541(A)
申请公布日期
1960.05.24
申请号
US19560559586
申请日期
1956.01.17
申请人
BARLOW CHARLES B
发明人
BARLOW CHARLES B.
分类号
E05B15/00;E05C3/24
主分类号
E05B15/00
代理机构
代理人
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地址
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