3343172

Information

• Patent Grant
• 3343172

• References
• Source

• Patent Number

  3,343,172

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1967
  57 years ago

• CPC

  • G01D15/14 - Optical recording elements Recording elements using X-or nuclear radiation
  • G01V1/24 - Recording seismic data
  • G01V1/242 - Seismographs

• US Classifications

  • 346 - Recorders