2003434

Information

• Patent Grant
• 2003434

• References
• Source

• Patent Number

  2,003,434

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1935
  89 years ago

• CPC

  • G11B3/34 - Driving or guiding during transducing operation

• US Classifications

  • 369 - Dynamic information storage or retrieval