3634281

Information

• Patent Grant
• 3634281

• References
• Source

• Patent Number

  3,634,281

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1972
  53 years ago

• CPC

  • C09K11/7775 - Germanates
  • C09K11/7774 - Aluminates; Silicates
  • H01S3/16 - Solid materials

• US Classifications

  • 252 - Compositions
  • 063 - Jewelry
  • 372 - Coherent light generators