3549136

Information

• Patent Grant
• 3549136

• References
• Source

• Patent Number

  3,549,136

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  55 years ago

• CPC

  • C21B9/06 - Linings
  • Y10S165/035 - in casing

• US Classifications

  • 165 - Heat exchange