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发明名称
RIPPER TOOTH MOUNTING FOR EARTH WORKING MACHINES
摘要
申请公布号
US3433310(A)
申请公布日期
1969.03.18
申请号
USD3433310
申请日期
1966.04.25
申请人
CECIL R. HARPER
发明人
CECIL R. HARPER
分类号
A01B13/08;A01B63/32;(IPC1-7):A01B63/10
主分类号
A01B13/08
代理机构
代理人
主权项
地址
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