3413228

Information

• Patent Grant
• 3413228

• References
• Source

• Patent Number

  3,413,228

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1968
  56 years ago

• CPC

  • C04B35/2691 - Other ferrites containing alkaline metals
  • C04B35/26 - based on ferrites

• US Classifications

  • 252 - Compositions
  • 359 - Optical: systems and elements