3683532

Information

• Patent Grant
• 3683532

• References
• Source

• Patent Number

  3,683,532

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • B42D5/045 - combined with auxiliary devices

• US Classifications

  • 040 - Card, picture, or sign exhibiting