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经营范围
发明名称
Snow blower
摘要
申请公布号
US2977694(A)
申请公布日期
1961.04.04
申请号
US19570677448
申请日期
1957.08.12
申请人
HIGBY WILLARD C
发明人
HIGBY WILLARD C.
分类号
E01H5/04
主分类号
E01H5/04
代理机构
代理人
主权项
地址
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