File:Ebonit.JPG · Wikimedia Commons · See Wikimedia Commons
لاستیک سخت
Sign in to saveAlso known as hard rubber, vulcanite
thumb|Ebonite applications from the 19th century
File:Ebonit.JPG · Wikimedia Commons · See Wikimedia Commons
Also known as hard rubber, vulcanite
thumb|Ebonite applications from the 19th century