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ES176992A1
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A device for the formation of sendoorillas in the woven
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ES176647A1
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Improvements in pantographers of the machines to rectify the gears by the procedures with shape wheels
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ES172326A1
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Improvements in the devices for the development and the constant tension of the threads in telescopes
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ES171976A1
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Improvements in devices for the variation of theoretical speed
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ES157392A1
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Improvements in the telares
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ES153892A1
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A perfect installation of gasogens to feed explosion engines
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ES153821A1
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A device for the control of lizo boards for telescopes
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