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发明名称
Portable form for lining irrigation ditches
摘要
申请公布号
US2551110(A)
申请公布日期
1951.05.01
申请号
US19470793853
申请日期
1947.12.26
申请人
REVILO FULLER
发明人
FULLER REVILO
分类号
E02B5/02
主分类号
E02B5/02
代理机构
代理人
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地址
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