Coupling for threadless pipe with independent sealing and gripping means,申请号US19530331642-传众专利搜索

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发明名称	Coupling for threadless pipe with independent sealing and gripping means
摘要
申请公布号	US2758852(A)	申请公布日期	1956.08.14
申请号	US19530331642	申请日期	1953.01.16
申请人	DRESSER INDUSTRIES, INC.	发明人	NEWELL FREDERICK THOMAS
分类号	F16L19/08	主分类号	F16L19/08
代理机构		代理人
主权项
地址

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