3493886

Information

• Patent Grant
• 3493886

• References
• Source

• Patent Number

  3,493,886

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1970
  54 years ago

• CPC

  • H01S3/09155 - by cathodo-luminescence

• US Classifications

  • 372 - Coherent light generators