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ES2316271A1
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SOLAR TRACKER.
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ES2006827A6
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New system of aspiration and impulsion in the piston compressors. (Machine-translation by Google Translate, not legally binding)
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FR2568319A1
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Motorised air compressor unit
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FR2571443A1
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Improvements to piston compressors, particularly for the placement of connecting rods on the crankshaft
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ES8600803A1
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Composite valve apparatus for production installation and supply of compressed air
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ES465259A1
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Improvements in pneumatic appliances for pulverized projection of density products. (Machine-translation by Google Translate, not legally binding)
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ES464652A1
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Motors
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