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FR2428425A1
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Hot drink preparation system - transports hot water in stages to preparation station next to extract metering station
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DE2921759A1
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Mixed drink production system - sprays concentrate under pressure at acute angle into water jet
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DE2848822A1
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Hot drink preparation system - transports hot water in stages to preparation station next to extract metering station
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DE2826176A1
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Coin operated coffee vending machine - has ground coffee dispensing station and hot water dispensing station and respective control buttons
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DE2347518A1
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Pump for highly viscous liquids - has oscillating displacements cylinders, spaced apart pump halves operate in series
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