OIL SCRAPER RING DIVIDED INTO SEGMENTS,申请号KR20047007741-传众专利搜索

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发明名称	OIL SCRAPER RING DIVIDED INTO SEGMENTS
摘要
申请公布号	KR20040065563(A)	申请公布日期	2004.07.22
申请号	KR20047007741	申请日期	2002.11.07
申请人		发明人
分类号	F16J9/20;F16J15/16;F16J15/24;F16J15/26	主分类号	F16J9/20
代理机构		代理人
主权项
地址

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