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经营范围
发明名称
Apparatus for snow removal
摘要
申请公布号
US2075580(A)
申请公布日期
1937.03.30
申请号
US19340749856
申请日期
1934.10.24
申请人
JESWINE ADOLPH M
发明人
JESWINE ADOLPH M.
分类号
E01H5/09
主分类号
E01H5/09
代理机构
代理人
主权项
地址
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