1941621

Information

• Patent Grant
• 1941621

• References
• Source

• Patent Number

  1,941,621

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1934
  91 years ago

• CPC

  • H03F1/08 - Modification of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
  • C06F5/00 - Matches

• US Classifications

  • 044 - Fuel and related compositions
  • 149 - Explosive and thermic compositions or charges