Improvements in the construction of pressure rollers for textile machines, especially for hilar machines (Machine-translation by Google Translate, not legally binding)
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Air filter filter device (Machine-translation by Google Translate, not legally binding)
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Improvements in the construction of pipes for spinning uses (Machine-translation by Google Translate, not legally binding)
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Process for manufacturing piston rings
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Piston rings
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Piston rings
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Process for manufacturing piston rings
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Construction of pressure rollers for spinning machines
