Shaft seal with positive automatic shut-down feature,申请号US19600067149-传众专利搜索

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发明名称	Shaft seal with positive automatic shut-down feature
摘要
申请公布号	US3099453(A)	申请公布日期	1963.07.30
申请号	US19600067149	申请日期	1960.10.14
申请人	DRESSER OPERATIONS, INC.	发明人	DUNN ROBERT;GOERSS FREDERICK A.
分类号	F04D29/14;F16J15/38	主分类号	F04D29/14
代理机构		代理人
主权项
地址

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