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经营范围
发明名称
Well pipe and flexible joints therefor
摘要
申请公布号
GB792886(A)
申请公布日期
1958.04.02
申请号
GB19560011317
申请日期
1956.04.13
申请人
FRITZ HUNTSINGER;MATHILDE HUNTSINGER;FRITZ ROY HUNTSINGER;CARL FREDERIC HUNTSINGER;JAMES WILLIAM ELLISON HANES;JOEL LEE GLENN
发明人
分类号
E21B17/04
主分类号
E21B17/04
代理机构
代理人
主权项
地址
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