1659205

Information

• Patent Grant
• 1659205

• References
• Source

• Patent Number

  1,659,205

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1928
  96 years ago

• CPC

  • C22B34/30 - Obtaining chromium, molybdenum or tungsten

• US Classifications

  • 419 - Powder metallurgy processes