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发明名称
TREPANNING DRILL
摘要
申请公布号
SU1553285(A1)
申请公布日期
1990.03.30
申请号
SU19874353843
申请日期
1987.12.30
申请人
TERNOPOLSKIJ LVOVSKOGO POLT I IM.LENINSKOGO KOMSOMOLA
发明人
NAZAREVICH BOGDAN I,SU;NAGORNYAK STEPAN G,SU
分类号
B23B51/04
主分类号
B23B51/04
代理机构
代理人
主权项
地址
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