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发明名称
OIL SCRAPER PISTON RINGS
摘要
申请公布号
SU950938(A1)
申请公布日期
1982.08.15
申请号
SU19792789325
申请日期
1979.06.25
申请人
TSNI DIZELNYJ INSTITUT
发明人
LEVKIN GENNADIJ M,SU
分类号
F02F5/00;F16J9/06;(IPC1-7):F02F5/00
主分类号
F02F5/00
代理机构
代理人
主权项
地址
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