| http://www.w3.org/ns/prov#value | - Patent US2627799 - Air outlet device for heating, cooling, ventilating, or other purposes - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentswww.google.comhttp://www.google.com/patents/US2627799?utm_source=gb-gplus-sharePatent US2627799 - Air outlet device for heating, cooling, ventilating, or other purposesAdvanced Patent SearchPublication
|
