SELF-RETAINING SEALING-SCRAPING RINGS,申请号GB19810030961-传众专利搜索

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发明名称	SELF-RETAINING SEALING-SCRAPING RINGS
摘要
申请公布号	GB2085983(A)	申请公布日期	1982.05.06
申请号	GB19810030961	申请日期	1981.10.14
申请人	FREUDENBERG CARL	发明人
分类号	F16J15/32;(IPC1-7):F16J15/32	主分类号	F16J15/32
代理机构		代理人
主权项
地址

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