3835266

Information

• Patent Grant
• 3835266

• References
• Source

• Patent Number

  3,835,266

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • C04B35/52 - based on carbon
  • C01B31/00 - Carbon Compounds thereof
  • H04R21/021 - with granular resistance material

• US Classifications

  • 381 - Electrical audio signal processing systems and devices