| http://www.w3.org/ns/prov#value | - Patent US8109686 - Brush, in particular toothbrush, and associated production method - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA brush, in particular a toothbrush, including a head part with a cleaning structure that with bristles, a hand part and a neck part, a cavity with at least one outlet opening for an active substance being l
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