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发明名称
OIL CONTROL PISTON RING
摘要
申请公布号
SU1751378(A1)
申请公布日期
1992.07.30
申请号
SU19904877290
申请日期
1990.10.24
申请人
OD KT I PO PORSHNEVYM KOLTSAM
发明人
FLAKSIN ARKADIJ I,SU
分类号
F02F5/00;F16J9/20
主分类号
F02F5/00
代理机构
代理人
主权项
地址
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