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发明名称
A wing unit for ditch digging and like implements
摘要
申请公布号
GB694215(A)
申请公布日期
1953.07.15
申请号
GB19510008704
申请日期
1951.04.13
申请人
ERNEST VICTOR BRISCOE
发明人
分类号
E02F5/02
主分类号
E02F5/02
代理机构
代理人
主权项
地址
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