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发明名称
ROLLER BEARING FOR DIGGING WHEEL OF EXCAVATING MACHINERY
摘要
申请公布号
US3432215(A)
申请公布日期
1969.03.11
申请号
USD3432215
申请日期
1966.09.22
申请人
MARK O. SEAY
发明人
MARK O. SEAY
分类号
E02F3/22;F16C13/02;F16C33/66;(IPC1-7):F16C33/78
主分类号
E02F3/22
代理机构
代理人
主权项
地址
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