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发明名称
Snow removing apparatus
摘要
申请公布号
US2777217(A)
申请公布日期
1957.01.15
申请号
US19510204531
申请日期
1951.01.05
申请人
KLAUER WALTER E
发明人
KLAUER WALTER E.
分类号
E01H5/04;E01H5/09
主分类号
E01H5/04
代理机构
代理人
主权项
地址
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