IMPROVEMENTS TO ANNULAR SEALS,申请号IL19770052636-传众专利搜索

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发明名称	IMPROVEMENTS TO ANNULAR SEALS
摘要
申请公布号	IL52636(D0)	申请公布日期	1977.10.31
申请号	IL19770052636	申请日期	1977.08.01
申请人	WORCESTER CONTROLS LTD	发明人
分类号	F16J15/16;F16J15/32;F16K5/06	主分类号	F16J15/16
代理机构		代理人
主权项
地址

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