3474357

Information

• Patent Grant
• 3474357

• References
• Source

• Patent Number

  3,474,357

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1969
  55 years ago

• CPC

  • H01B11/1882 - Special measures in order to improve the refrigeration

• US Classifications

  • 333 - Wave transmission lines and networks
  • 174 - Electricity: conductors and insulators