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经营范围
发明名称
Cylindrical combination lock
摘要
申请公布号
US2424514(A)
申请公布日期
1947.07.22
申请号
US19380212548
申请日期
1938.06.08
申请人
BERNARD STERNER
发明人
STERNER BERNARD
分类号
E05B27/08
主分类号
E05B27/08
代理机构
代理人
主权项
地址
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