3482752

Information

• Patent Grant
• 3482752

• References
• Source

• Patent Number

  3,482,752

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1969
  55 years ago

• CPC

  • G06K13/30 - intermittently

• US Classifications

  • 226 - Advancing material of indeterminate length