3457070

Information

• Patent Grant
• 3457070

• References
• Source

• Patent Number

  3,457,070

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1969
  55 years ago

• CPC

  • G03G5/147 - Cover layers
  • G03G5/024 - Photoelectret layers
  • G03G13/056 - using internal polarisation

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 347 - Incremental printing of symbolic information