发明授权
US5456325A Method and apparatus for driving a probe into the earth 失效
用于将探头驱动到地球中的方法和装置

Method and apparatus for driving a probe into the earth
摘要:
A remotely actuated clamping apparatus for obtaining a secure coupling between a vibration unit generating longitudinally directed driving forces and a probe designed for penetrating the earth, such as into underwater sediments at water depths too great for direct human intervention.
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