3459567

Information

• Patent Grant
• 3459567

• References
• Source

• Patent Number

  3,459,567

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1969
  55 years ago

• CPC

  • C04B33/26 - of porcelain for electrical insulation

• US Classifications

  • 501 - Compositions: ceramic