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发明名称
Snow-removing and melting device
摘要
申请公布号
US1779965(A)
申请公布日期
1930.10.28
申请号
US19300422185
申请日期
1930.01.20
申请人
JOHN MELI;FRED J. MELI
发明人
DZAMBA ANDREW W.
分类号
E01H5/10
主分类号
E01H5/10
代理机构
代理人
主权项
地址
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