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发明名称
SAFEGUARD SOIL-CULTIVATING WORKING TOOLS
摘要
申请公布号
SU1743402(A1)
申请公布日期
1992.06.30
申请号
SU19904855880
申请日期
1990.06.12
申请人
ALTAJSKIJ POLT I IM.I.I.POLZUNOVA
发明人
YAKOVLEV VASILIJ T,SU
分类号
A01B61/04
主分类号
A01B61/04
代理机构
代理人
主权项
地址
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