3409364

Information

• Patent Grant
• 3409364

• References
• Source

• Patent Number

  3,409,364

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1968
  56 years ago

• CPC

  • G03B27/22 - by stretching over a curved surface

• US Classifications

  • 355 - Photocopying