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GB923960A
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Improvements in or relating to mobile pneumatic cleaning devices
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US2932845A
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Mobile pneumatic cleaning device
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GB786180A
|
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Improvements in or relating to suction and blowing nozzle units for street cleaning
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FR1143123A
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Suction mouthpieces for sweepings
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FR1143124A
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Suction and blower mouthpiece for street sweeping
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GB786179A
|
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Improvements in or relating to suction cleaning nozzles
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US2916761A
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Suction cleaning nozzles for street cleaning apparatus
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US2873001A
|
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Cyclone apparatuses for separating solids from flowing air or other gases
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ES203063A1
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Suction device for cleaning dust, spills, barreduaries and other waste (Machine-translation by Google Translate, not legally binding)
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FR1057157A
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Suction device intended to remove dust, chips, sweepings and other waste
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