| http://www.w3.org/ns/prov#value | - Patent US3918174 - Game device - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA game card device for participating in a game of skill having thereon a first indicia identifying a question, a second indicia identifying possible answers to the question, a means, such as indicia, for indicating an incorrect or correct answer to the question
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