3207031

Information

• Patent Grant
• 3207031

• References
• Source

• Patent Number

  3,207,031

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1965
  59 years ago

• CPC

  • G03B21/08 - affording epidiascopic projection

• US Classifications

  • 353 - Optics: image projectors