3604331

Information

• Patent Grant
• 3604331

• References
• Source

• Patent Number

  3,604,331

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1971
  53 years ago

• CPC

  • G03F7/3085 - from plates or webs transported vertically; from plates suspended or immersed vertically in the processing unit
  • G03D3/02 - Details of liquid circulation
  • G03D13/00 - Processing apparatus or accessories therefor, not covered by groups G11B3/00 - G11B11/00

• US Classifications

  • 396 - Photography