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FR3094731A1
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PATENT OF INVENTION FOR AN ORIENTATION DEVICE ON FOUR AXES OF A BUCKET OR OTHER TOOLS ON A CONSTRUCTION OR HANDLING MACHINE
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FR3079826A1
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Mechanical lifting device for mobile pool floors
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FR3079009A1
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HYDRAULIC VALVE WITH PROPORTIONAL ROTARY DRAWER FOR AQUEOUS FLUIDS
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FR3066771A1
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Multi-function multi-function retractable hydraulic terraces
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FR3054537A1
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"V & Y" HYDRAULIC MECHANISM FOR UNDERWATER MOBILE BACKGROUND IN POOLS AND LAND PLATFORMS
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FR3054536A1
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Telescopic device of hydraulic cylinders in a cluster for earth or underwater mounting
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FR3046414A1
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MOVABLE FLOOR HYDRAULICALLY SYNCHRONIZED BY A WATER CYLINDER SYSTEM (PMSH-H20)
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FR3044054A1
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AUTOMATIC RINSING DEVICE FOR HYDRAULIC CYLINDERS WITH DOUBLE EFFECT
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FR3028589A1
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HYDRAULIC CYLINDER WITH INTERNAL VOLUME TRANSFER
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FR3020659A1
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Pressure amplifier
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FR2818367A1
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Apparatus with coaxial cylinders, e.g. heat exchanger, has inner cylinder in form of rotary drum with spiral partition to drive fluid
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FR2787563A1
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Annular temperature exchanger
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