3530512

Information

• Patent Grant
• 3530512

• References
• Source

• Patent Number

  3,530,512

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1970
  54 years ago

• CPC

  • E04H4/0031 - with shell type elements
  • E04H2004/146 - Fixing of liners

• US Classifications

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