3447971

Information

• Patent Grant
• 3447971

• References
• Source

• Patent Number

  3,447,971

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1969
  54 years ago

• CPC

  • H01M10/20 - Semi-lead accumulators

• US Classifications

  • 429 - Chemistry: electrical current producing apparatus, product, and process