3570205

Information

• Patent Grant
• 3570205

• References
• Source

• Patent Number

  3,570,205

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1971
  53 years ago

• CPC

  • E04B1/6175 - with two or more protrusions on each frontal surface

• US Classifications

  • 052 - Static structures