2302374

Information

• Patent Grant
• 2302374

• References
• Source

• Patent Number

  2,302,374

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1942
  82 years ago

• CPC

  • H04B1/582 - with automatic balancing

• US Classifications

  • 379 - Telephonic communications
  • 333 - Wave transmission lines and networks