High pressure packing,申请号US19650444146-传众专利搜索

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发明名称	High pressure packing
摘要
申请公布号	US3371936(A)	申请公布日期	1968.03.05
申请号	US19650444146	申请日期	1965.03.31
申请人	HARWOOD ENGINEERING CO.	发明人	BEAUDETTE ALFRED J.
分类号	F16J15/56	主分类号	F16J15/56
代理机构		代理人
主权项
地址

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