品牌命名 + 商标设计 + 商标查验 + 商标注册
Helmerich & Payne Logo设计,Helmerich&Payne标志设计
Helmerich&Payne，Inc.是一家石油合同钻井公司，为总部位于俄克拉荷马州塔尔萨的勘探和生产公司从事油气井钻探，业务遍及全球。
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