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发明名称
Earth cutter assembly
摘要
申请公布号
US3087557(A)
申请公布日期
1963.04.30
申请号
US19600014454
申请日期
1960.03.11
申请人
HOHSTADT GAIL A
发明人
HOHSTADT GAIL A.
分类号
A01B13/00;E02F5/08
主分类号
A01B13/00
代理机构
代理人
主权项
地址
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