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经营范围
发明名称
EARTH BORER
摘要
申请公布号
SU1704662(A1)
申请公布日期
1992.01.15
申请号
SU19894758396
申请日期
1989.11.10
申请人
PETROZAVODSKIJ G UNIV IM.O.V.KUUSINENA
发明人
TSYPUK ALEKSANDR M,SU;EVSYUNIN VALENTIN I,SU;EGIPTI ANATOLIJ E,SU;SHEGELMAN ILYA R,SU
分类号
A01C5/04
主分类号
A01C5/04
代理机构
代理人
主权项
地址
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