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经营范围
发明名称
SCRAPER BUCKET
摘要
申请公布号
SU768887(A1)
申请公布日期
1980.10.07
申请号
SU19782696023
申请日期
1978.12.15
申请人
VNII STROITELNOGO DOROZHNOGO MASHINOSTROENIYA
发明人
SMIRNOV GENNADIJ N,SU
分类号
E02F3/64;(IPC1-7):E02F3/64
主分类号
E02F3/64
代理机构
代理人
主权项
地址
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