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发明名称
DEVICE FOR BROACHING KEY WAYS
摘要
申请公布号
SU1657292(A1)
申请公布日期
1991.06.23
申请号
SU19884481057
申请日期
1988.09.12
申请人
NATAPOV LEONID M,SU;MEDVEDEV MIKHAIL D,SU
发明人
NATAPOV LEONID M,SU;MEDVEDEV MIKHAIL D,SU
分类号
B23D41/04
主分类号
B23D41/04
代理机构
代理人
主权项
地址
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