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发明名称
TREPANNING DRILL
摘要
申请公布号
SU904915(A1)
申请公布日期
1982.02.15
申请号
SU19802914384
申请日期
1980.04.18
申请人
BRYANSKIJ "ZNAK POCHETA" I TRANSPORTNOGO MASHINOSTROENIYA
发明人
MEDVEDEV DMITRIJ D,SU;NATAPOV LEONID M,SU;MEDVEDEV MIKHAIL D,SU
分类号
B23B51/04;(IPC1-7):23B51/04
主分类号
B23B51/04
代理机构
代理人
主权项
地址
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