Radial head armored insulated joint,申请号US19590821022-传众专利搜索

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发明名称	Radial head armored insulated joint
摘要
申请公布号	US3006553(A)	申请公布日期	1961.10.31
申请号	US19590821022	申请日期	1959.06.17
申请人	POOR & COMPANY	发明人	GREER JAMES A.
分类号	E01B11/54	主分类号	E01B11/54
代理机构		代理人
主权项
地址

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