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经营范围
发明名称
Machine for removing moss from water flowing in an irrigation ditch
摘要
申请公布号
US2823802(A)
申请公布日期
1958.02.18
申请号
US19550528351
申请日期
1955.08.15
申请人
HUBERT MASSEY
发明人
MASSEY HUBERT
分类号
E02B5/08
主分类号
E02B5/08
代理机构
代理人
主权项
地址
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