2315903

Information

• Patent Grant
• 2315903

• References
• Source

• Patent Number

  2,315,903

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1943
  81 years ago

• CPC

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

• US Classifications

  • 216 - Etching a substrate: processes
  • 101 - Printing