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发明名称
Hygienic dustpan
摘要
申请公布号
US2454430(A)
申请公布日期
1948.11.23
申请号
US19450633972
申请日期
1945.12.10
申请人
EDMUNDO CORTES
发明人
CORTES EDMUNDO
分类号
A47L13/52
主分类号
A47L13/52
代理机构
代理人
主权项
地址
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