Pipe coupling with wedged spring ring detent means,申请号US19540478838-传众专利搜索

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发明名称	Pipe coupling with wedged spring ring detent means
摘要
申请公布号	US2805089(A)	申请公布日期	1957.09.03
申请号	US19540478838	申请日期	1954.12.30
申请人	THE HANSEN MANUFACTURING COMPANY	发明人	HANSEN HOWARD J.
分类号	F16L37/088;F16L37/40	主分类号	F16L37/088
代理机构		代理人
主权项
地址

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