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发明名称
Electrically heated snow remover
摘要
申请公布号
US2699614(A)
申请公布日期
1955.01.18
申请号
US19520316585
申请日期
1952.10.24
申请人
WELCH FRANK R
发明人
WELCH FRANK R.
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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