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发明名称
Portable snow remover
摘要
申请公布号
US3107446(A)
申请公布日期
1963.10.22
申请号
US19620217656
申请日期
1962.08.17
申请人
MESSINGER FREDERIC C
发明人
MESSINGER FREDERIC C.
分类号
E01H5/02
主分类号
E01H5/02
代理机构
代理人
主权项
地址
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