Closure gefa sen for fire gefa honest to liquids with two sealing rings on the gefa soe opening

• 1. 用于轴向密封两个相对彼此可轴向运动地布置的部件的密封环和具有该密封环的密封系统 [P] . 中国专利： CN106574722B . 2019.08.20
• 2. 用于轴向密封两个相对彼此可轴向运动地布置的部件的密封环和具有该密封环的密封系统 [P] . 中国专利： CN106574722A . 2017-04-19
• 3. Measuring device for fire gefa honest with two liquids (9) to alternately mold and be emptied, meas gefa sen [P] . 德国专利： DE481112C . 1929-08-15

  机译： 用两种液体（9）交替铸造和倒空的火用gefa测量装置，测量方法

• 4. Pouring device to gefa sen for fire gefa honest to liquids [P] . 德国专利： DE475006C . 1929-04-17

  机译： gefa sen的浇注装置，用于对液体诚实的消防gefa

• 5. Measuring device for fire gefa honest with two liquids (9) to alternately mold and be emptied, meas gefa sen [P] . 德国专利： DE378319C . 1923-07-12

  机译： 用两种液体（9）交替铸造和倒空的火用gefa测量装置，测量方法

• 1. Managing the Interrelationships of Watersheds and Water supplies: The Zero Sum Water Allocation Model© 2002 GEFA [C] . Joel Cowan, Andrew Chou, Robert Bocarro, World water and environmental resources congress 2003 and related symposia . 2003
• 2. Ionic Liquid-promoted Ring-closure Reactions between 14‑Dihydroxyanthraquinone and Diamines [O] . Zhang-Gao Le, Zong-Bo Xie, Min Ying 2006
• 3. Giant cell arteritis: Commentary on recommendations of the French Study Group for Large Vessel Vasculitis (GEFA) [O] . Hoffman G.S. 2016