3922229

Information

• Patent Grant
• 3922229

• References
• Source

• Patent Number

  3,922,229

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • C23F1/22 - for etching magnesium or alloys thereof

• US Classifications

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