3725186

Information

• Patent Grant
• 3725186

• References
• Source

• Patent Number

  3,725,186

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  51 years ago

• CPC

  • C04B35/08 - based on beryllium oxide

• US Classifications

  • 138 - Pipes and tubular conduits