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发明名称
MOTOR GRADER MOLDBOARD
摘要
申请公布号
US3425497(A)
申请公布日期
1969.02.04
申请号
USD3425497
申请日期
1967.07.19
申请人
CATERPILLAR TRACTOR CO.
发明人
JOSEPH L. STRABALA;FRANK A. GROOSS
分类号
E02F3/76;(IPC1-7):E01H5/06
主分类号
E02F3/76
代理机构
代理人
主权项
地址
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