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unpatented
'unpatented' - used as an adjective
1. (of devices and processes) not protected by patent
unpatented inventions
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Who Said that ?
Who will tell whether one happy moment of love or the joy of breathing or walking on a bright morning and smelling the fresh air, is not worth all the suffering and effort which life implies. - Click here to find out.
Fact of the day
In the world, the Netherlands has the highest concentration of museums in the world. Just in Amsterdam alone there are 42 museums.