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发明名称
Resilient retainer for digger tooth assembly
摘要
申请公布号
US2703938(A)
申请公布日期
1955.03.15
申请号
US19490125524
申请日期
1949.11.04
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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