3303507

Information

• Patent Grant
• 3303507

• References
• Source

• Patent Number

  3,303,507

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1967
  58 years ago

• CPC

  • G01D15/14 - Optical recording elements Recording elements using X-or nuclear radiation
  • G01V1/242 - Seismographs

• US Classifications

  • 346 - Recorders