3857793

Information

• Patent Grant
• 3857793

• References
• Source

• Patent Number

  3,857,793

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  50 years ago

• CPC

  • H01S3/2235 - Dye vapour
  • H01S3/036 - Means for obtaining or maintaining the desired gas pressure within the tube

• US Classifications

  • 252 - Compositions
  • 372 - Coherent light generators