| http://www.w3.org/ns/prov#value | - Patent US2193517 - Closing means for tubes, bottles, or other containers - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentswww.google.comhttp://www.google.com/patents/US2193517?utm_source=gb-gplus-sharePatent US2193517 - Closing means for tubes, bottles, or other containersAdvanced Patent SearchPublication numberUS2193517 APublication typeG
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