FACE SEAL COUNTERFACE ONSTRUCTION,申请号GB19730006021-传众专利搜索

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发明名称	FACE SEAL COUNTERFACE ONSTRUCTION
摘要
申请公布号	GB1465491(A)	申请公布日期	1977.02.23
申请号	GB19730006021	申请日期	1973.02.07
申请人	FENNER CO LTD J H	发明人
分类号	F16J15/34;(IPC1-7):F16J15/34;F16J15/36	主分类号	F16J15/34
代理机构		代理人
主权项
地址

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