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发明名称
Dipper teeth
摘要
申请公布号
US2901845(A)
申请公布日期
1959.09.01
申请号
US19550522049
申请日期
1955.07.14
申请人
AMERICAN BRAKE SHOE COMPANY
发明人
SR. THOMAS C. WHISLER,
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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