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发明名称
Mail box construction
摘要
申请公布号
US2849175(A)
申请公布日期
1958.08.26
申请号
US19570679025
申请日期
1957.08.19
申请人
THIEMAN NORMAN A
发明人
THIEMAN NORMAN A.
分类号
A47G29/12
主分类号
A47G29/12
代理机构
代理人
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