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发明名称
Apparatus for subdividing soil
摘要
申请公布号
GB772358(A)
申请公布日期
1957.04.10
申请号
GB19540000070
申请日期
1954.01.01
申请人
WALTER EUGENE RIPPER
发明人
分类号
A01M5/00
主分类号
A01M5/00
代理机构
代理人
主权项
地址
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