Tungsten Patent
Tungsten patent ranges tungsten products, application, new recovery to tungsten technology, technique.
Patent No.: 85100321
Title: New production method for tungstic acid
Patent No.: 94104554.4
Title: tungsten ferro and its production method
Patent No.: 85100471
Title: A formula of tungsten water treatment agent
Patent No.: 88100353.0
Title: Cerium tungsten electrode production method and equipment
Patent No.: 90106852.7
Title: Ultra fine tungsten powder production method
Patent No.: 55100342.7
Title: Tungsten based alloy production method
More patents, please visiti.chinatungsten.com。
The above tungsten patent are in China, and there are most of international ones, if you are in need, please feel free to contact us.
Chinatungsten Contact Information:
Email:sales@chinatungsten.com
Tel.: +86 592 5129696/5129595
Fax:+86 592 5129797