DescriptionDouble Bond V.1.svg English: Double Bond Deutsch: Doppelbindung Date 2 July 2011 (upload date) Source Own work Author Jü...
English determination method: SHA-1...
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English determination method: SHA-1...
English author name string: Jü Wikimedia username: Jü URL: https://commons.wikimedia.org/wiki/user:J%C3%BC determination method: SHA-1...
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English applies to jurisdiction: United States of...
English determination method: SHA-1...
English determination method: SHA-1...
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English determination method: SHA-1...
was published (or registered with the U.S. Copyright Office) before January 1, 1929. Public domain works must be out of copyright in both the United States...
was published (or registered with the U.S. Copyright Office) before January 1, 1929. Public domain works must be out of copyright in both the United States...