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发明名称
Key container
摘要
申请公布号
US2472337(A)
申请公布日期
1949.06.07
申请号
US19450603765
申请日期
1945.07.09
申请人
OLSON NORMAN E
发明人
OLSON NORMAN E.
分类号
A45C11/32
主分类号
A45C11/32
代理机构
代理人
主权项
地址
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