3127560

Information

• Patent Grant
• 3127560

• References
• Source

• Patent Number

  3,127,560

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1964
  60 years ago

• CPC

  • H03F3/40 - with tubes only

• US Classifications

  • 324 - Electricity: measuring and testing
  • 250 - Radiant energy