CH680604A5
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Elastic coupling with hub and ring - has hub and ring grooves forming bearing shells for elastomer rollers turning freely
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CH648647A5
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Fireplace with a fireplace insert for additional use of the fireplace heat
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DE2402604A1
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FRICTION OVERLOAD CLUTCH
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GB1166770A
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Improvements in or relating to Rotary Pumps
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GB1071206A
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Improvements in or relating to bearing mountings for rollers in continuously variable ratio friction drives
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ES251366A2
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Adjustable friction transmission mechanisms without scaling (Machine-translation by Google Translate, not legally binding)
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ES236378A1
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Adjustable friction transmission mechanisms without scaling (Machine-translation by Google Translate, not legally binding)
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IE22530L
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Variable friction drives
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GB824803A
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Improvements relating to infinitely variable friction drives
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