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发明名称
Safety lock
摘要
申请公布号
US2436628(A)
申请公布日期
1948.02.24
申请号
US19450598826
申请日期
1945.06.11
申请人
L. B. FABRICATION DE SERRURES DE SURETE S. A.
发明人
BRATSCHI ERNEST
分类号
E05B59/00;E05B59/04
主分类号
E05B59/00
代理机构
代理人
主权项
地址
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