2294755

Information

• Patent Grant
• 2294755

• References
• Source

• Patent Number

  2,294,755

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1942
  81 years ago

• CPC

  • H01C7/046 - Iron oxides or ferrites

• US Classifications

  • 252 - Compositions
  • 501 - Compositions: ceramic