2399534

Information

• Patent Grant
• 2399534

• References
• Source

• Patent Number

  2,399,534

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1946
  78 years ago

• CPC

  • B41C1/188 - characterised by means for liquid etching of cylinders already provided with resist pattern

• US Classifications

  • 134 - Cleaning and liquid contact with solids
  • 216 - Etching a substrate: processes