3540942

Information

• Patent Grant
• 3540942

• References
• Source

• Patent Number

  3,540,942

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1970
  54 years ago

• CPC

  • C23C22/70 - using melts
  • C23C4/18 - After-treatment

• US Classifications

  • 148 - Metal treatment
  • 244 - Aeronautics and astronautics
  • 427 - Coating processes