3630912

Information

• Patent Grant
• 3630912

• References
• Source

• Patent Number

  3,630,912

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1971
  52 years ago

• CPC

  • C04B35/2691 - Other ferrites containing alkaline metals
  • C04B35/2616 - containing lithium

• US Classifications

  • 252 - Compositions