2709640

Information

• Patent Grant
• 2709640

• References
• Source

• Patent Number

  2,709,640

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1955
  69 years ago

• CPC

  • C05B1/10 - Apparatus for the manufacture of superphosphates

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing