DEPTH SOUNDER
PURPOSE:To prevent a wire from coming off from a pulley because of slackening. CONSTITUTION:This apparatus is provided with a winding drum 4 to wind a wire having a weight 2 at the tip thereof, a delivery value measuring means 6 for a wire to be delivered from the winding drum 4 and a weight-change...
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Main Author | |
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Format | Patent |
Language | English |
Published |
27.02.1996
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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