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FR1545910A
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Improvements to guiding devices using hydrostatic bearings
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FR1544841A
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Improvements to suspension systems, vibrating hydraulic machines, in particular for driving piles
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FR1544840A
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Improvements to thermocouples, especially sealed thermocouples
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FR1543267A
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Improvements to stepper motors, in particular pneumatic driven by fluid amplifiers
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FR1536423A
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Improvements to hydraulic machines, in particular to those comprising a movable element with variable stroke
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FR1534954A
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Improvement in fluid devices
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FR1533992A
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Improvements to sealing devices, in particular for devices operating under reduced pressure
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FR1521589A
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Improvements to rotary unions, especially for the passage of different fluids
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FR1515242A
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Improvements to transducers, in particular to pneumatic electric transducers
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FR1519660A
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Improvements to magnetic disk mass memories
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FR1516845A
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Improvements to proximity nozzles, in particular for fluid circuits
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FR1492121A
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Improvements to ion pumps
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FR1482155A
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Improvements to cartridge cases
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FR1474122A
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Improvements to sealing devices for large diameter flanges
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FR1478404A
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Improvements to pumping devices
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FR1462413A
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Improvements to pumping devices
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FR1461533A
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Improvements to magnetic disk memories
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FR1451473A
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Method for detecting contamination of vacuum chambers
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FR88482E
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Improvements to drying devices
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FR1431016A
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Vacuum pump improvements
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