3706999

Information

• Patent Grant
• 3706999

• References
• Source

• Patent Number

  3,706,999

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1972
  52 years ago

• CPC

  • H01Q19/026 - for reducing the primary feed spill-over

• US Classifications

  • 343 - Communications: radio wave antennas