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发明名称
Устройство для наклепа сфер на торцах заготовок игольчатых роликов
摘要
申请公布号
SU109562(A1)
申请公布日期
1957.11.30
申请号
SU19570566394
申请日期
1957.02.08
申请人
KARETIN M.A.
发明人
KARETIN M.A.
分类号
B21J15/32
主分类号
B21J15/32
代理机构
代理人
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地址
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