2788432

Information

• Patent Grant
• 2788432

• References
• Source

• Patent Number

  2,788,432

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1957
  67 years ago

• CPC

  • H01L21/248 - Apparatus specially adapted for the alloying

• US Classifications

  • 219 - Electric heating