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经营范围
发明名称
PAVEMENT LIFTER
摘要
申请公布号
US3486795(A)
申请公布日期
1969.12.30
申请号
USD3486795
申请日期
1967.12.13
申请人
VERNON R. SODERLUND
发明人
VERNON R. SODERLUND
分类号
E02F5/32;(IPC1-7):E01C23/00
主分类号
E02F5/32
代理机构
代理人
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地址
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