3202072

Information

• Patent Grant
• 3202072

• References
• Source

• Patent Number

  3,202,072

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1965
  59 years ago

• CPC

  • G03D9/00 - Diffusion development apparatus
  • G03D9/006 - using heat

• US Classifications

  • 396 - Photography