METHOD FOR MAKING PISTON RINGS FROM COMPOSITE POLYMER MATERIALS,申请号SU19894799589-传众专利搜索

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发明名称	METHOD FOR MAKING PISTON RINGS FROM COMPOSITE POLYMER MATERIALS
摘要
申请公布号	SU1713820(A1)	申请公布日期	1992.02.23
申请号	SU19894799589	申请日期	1989.12.04
申请人	OMSKOE N-PROIZV OB MIKROKRIOGENNOJ TEKHNIKI "MIKROKRIOGENMASH"	发明人	KRUTKIN VALERIJ I,SU;MASHKOV YURIJ K,SU;ZYABLIKOV VLADIMIR S,SU
分类号	B29C43/00;B29D99/00	主分类号	B29C43/00
代理机构		代理人
主权项
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