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发明名称
BROACH FOR NON-ROUND HOLES
摘要
申请公布号
SU872072(A1)
申请公布日期
1981.10.15
申请号
SU19802870903
申请日期
1980.01.14
申请人
ALTAJSKIJ TRAKTORNYJ ZAVOD IM.M.I.KALININA
发明人
KOVALENKO IVAN N,SU
分类号
B23D43/02;(IPC1-7):B23D43/02
主分类号
B23D43/02
代理机构
代理人
主权项
地址
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