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- W2348920210 abstract "With the development of underbalanced drilling technology,the advantage of underbalanced drilling is displayed more and more,the range of application is wider.In order to understand the circumstances of intellecture property protection of underbalanced drilling equipment,an investigation on intellecture property protection was carried out.In the paper,some countermeasures of intellecture property protection were put forward to promote innovation and development of underbalanced drilling equipment." @default.
- W2348920210 created "2016-06-24" @default.
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- W2348920210 date "2008-01-01" @default.
- W2348920210 modified "2023-09-25" @default.
- W2348920210 title "STATUS QUO OF INTELLECTURE PROPERTY PROTECTION FOR THE MAIN UNDERBALANCED DRILLING EQUIPMENT IN CHINA" @default.
- W2348920210 hasPublicationYear "2008" @default.
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