| http://www.w3.org/ns/prov#value | - housing and which is rotatably driven, and a second magnetic mechanism; cooperating with each corresponding...http://www.google.com/patents/US4225248?utm_source=gb-gplus-sharePatent US4225248 - Device for mixing and metering the contents of containers, particularly for paints, dyes and the like, and shelf or shelving adopting such a deviceAdvanced Patent SearchPublication numberUS4225248 APublicat
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