High pressure dynamic seal,申请号US19630275928-传众专利搜索

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发明名称	High pressure dynamic seal
摘要
申请公布号	US3204969(A)	申请公布日期	1965.09.07
申请号	US19630275928	申请日期	1963.04.26
申请人	WILLIAMS RESEARCH CORPORATION	发明人	WILLIAMS SAM B.
分类号	F16J3/04;F16J15/36	主分类号	F16J3/04
代理机构		代理人
主权项
地址

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