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发明名称
Combination lock
摘要
申请公布号
US1946376(A)
申请公布日期
1934.02.06
申请号
US19310506930
申请日期
1931.01.06
申请人
JASPER WHITING
发明人
WHITING JASPER
分类号
E05B37/04
主分类号
E05B37/04
代理机构
代理人
主权项
地址
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