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经营范围
发明名称
Rural mailbox
摘要
A rural mailbox with a front inward swinging double door for mail delivery, a back door for mail retrieval, and a forward-and-backward sliding drawer for insertion and pickup of outgoing mail.
申请公布号
US4848650(A)
申请公布日期
1989.07.18
申请号
US19880245896
申请日期
1988.09.19
申请人
ROBERTS, II, JOHN C.
发明人
ROBERTS, II, JOHN C.
分类号
A47G29/122
主分类号
A47G29/122
代理机构
代理人
主权项
地址
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