3408777

Information

• Patent Grant
• 3408777

• References
• Source

• Patent Number

  3,408,777

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1968
  56 years ago

• CPC

  • E04B1/3465 - with adapted utilities connections

• US Classifications

  • 052 - Static structures
  • D25 - Building units and construction elements