COMPOSITE OIL-CONTROL PISTON RING WITH EXPANER,申请号SU19864160299-传众专利搜索

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发明名称	COMPOSITE OIL-CONTROL PISTON RING WITH EXPANER
摘要
申请公布号	SU1416728(A1)	申请公布日期	1988.08.15
申请号	SU19864160299	申请日期	1986.12.11
申请人	OD KT I PO PORSHNEVYM KOLTSAM	发明人	FLAKSIN ARKADIJ I,SU;KOBYAKOV SERGEJ V,SU;MOLDAVANOVA EKATERINA V,SU
分类号	F02F5/00	主分类号	F02F5/00
代理机构		代理人
主权项
地址

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