3518697

Information

• Patent Grant
• 3518697

• References
• Source

• Patent Number

  3,518,697

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1970
  54 years ago

• CPC

  • G01N29/0636 - with permanent recording

• US Classifications

  • 346 - Recorders
  • 073 - Measuring and testing
  • 250 - Radiant energy
  • 378 - X-ray or gamma ray systems or devices