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发明名称
MAIL BOX
摘要
申请公布号
CA358020(A)
申请公布日期
1936.05.19
申请号
CAD358020
申请日期
申请人
WALTER P. RITTER
发明人
WALFRED JOHNSON
分类号
主分类号
代理机构
代理人
主权项
地址
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