2640766

Information

• Patent Grant
• 2640766

• References
• Source

• Patent Number

  2,640,766

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1953
  71 years ago

• CPC

  • C23F1/22 - for etching magnesium or alloys thereof

• US Classifications

  • 252 - Compositions
  • 216 - Etching a substrate: processes