Electrically insulated pipe saddle coupling,申请号US19500189764-传众专利搜索

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发明名称	Electrically insulated pipe saddle coupling
摘要
申请公布号	US2705158(A)	申请公布日期	1955.03.29
申请号	US19500189764	申请日期	1950.10.12
申请人	DRESSER INDUSTRIES, INC.	发明人	RISLEY ROGER E.
分类号	F16L25/02;F16L41/06;F16L41/12	主分类号	F16L25/02
代理机构		代理人
主权项
地址

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