3854809

Information

• Patent Grant
• 3854809

• References
• Source

• Patent Number

  3,854,809

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1974
  50 years ago

• CPC

  • G03D9/025 - for colour films
  • G03B17/52 - of the Land type
  • G03B19/12 - Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror

• US Classifications

  • 396 - Photography