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发明名称
BORING DEVICE
摘要
申请公布号
SU1740566(A1)
申请公布日期
1992.06.15
申请号
SU19884468692
申请日期
1988.06.09
申请人
TSNI PROEKTNO-EKSPERIMENTALNYJ I ORGANIZATSII, MEXAHô³A|ôô ô TEXHôÚECKOö üOMOÙô CTPOôTEóÓCTBÔ
发明人
BOBYLEV LEONID M,SU;TAKHNENKO ROBERT D,SU
分类号
E02F5/18
主分类号
E02F5/18
代理机构
代理人
主权项
地址
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