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经营范围
发明名称
Portable irrigation hydrant
摘要
申请公布号
US2051919(A)
申请公布日期
1936.08.25
申请号
US19360061926
申请日期
1936.02.01
申请人
SNOW MANUFACTURING CO.
发明人
TOW JAMES OLIVER
分类号
E02B13/02
主分类号
E02B13/02
代理机构
代理人
主权项
地址
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