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经营范围
发明名称
UN TUBO FLEXIBLE CORRUGADO.
摘要
申请公布号
ES386448(A1)
申请公布日期
1973.03.16
申请号
ES19480003864
申请日期
1970.12.14
申请人
UNIVERSAL OIL PRODUCTS CO.
发明人
分类号
F16L;(IPC1-7):16L/
主分类号
F16L
代理机构
代理人
主权项
地址
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