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US4924700A
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Apparatus for measuring storage parameters such as level and temperature of liquids or fluids of different densities in a tank
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FR1520771A
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Improvements to level measurement probes
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FR1469576A
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Improvements to level measuring systems
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FR1444084A
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Improvements to control devices for tank safety domes and in particular tank wagons
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FR1402094A
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Independently controlled breathing valve
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FR1402093A
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Improvements to valves
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FR1422058A
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Improvements in transfer techniques
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FR1379637A
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Valves with hydraulic opening control for tank wagons or tank trucks
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FR1379628A
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Control device for hydraulic circuits, in particular for hydraulic circuits of valves with hydraulic opening control
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FR1379627A
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Hydraulically operated safety valves, especially for tank wagons
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