3137306

Information

• Patent Grant
• 3137306

• References
• Source

• Patent Number

  3,137,306

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1964
  60 years ago

• CPC

  • B41L25/005 - Pre-damping etching devices

• US Classifications

  • 134 - Cleaning and liquid contact with solids
  • 101 - Printing
  • 118 - Coating apparatus
  • 271 - Sheet feeding or delivering