3704013

Information

• Patent Grant
• 3704013

• References
• Source

• Patent Number

  3,704,013

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1972
  52 years ago

• CPC

  • C21C7/10 - Handling in a vacuum
  • F27D3/1572 - by suction

• US Classifications

  • 266 - Metallurgical apparatus