1552728

Information

• Patent Grant
• 1552728

• References
• Source

• Patent Number

  1,552,728

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1925
  99 years ago

• CPC

  • C22B21/04 - with alkali metals earth alkali metals included

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures