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发明名称
Point locking mechanism for digger teeth
摘要
申请公布号
US2994140(A)
申请公布日期
1961.08.01
申请号
US19560584661
申请日期
1956.05.14
申请人
H. & L. TOOTH COMPANY
发明人
LAUNDER ERNIE L.
分类号
E02F9/28
主分类号
E02F9/28
代理机构
代理人
主权项
地址
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