3471470

Information

• Patent Grant
• 3471470

• References
• Source

• Patent Number

  3,471,470

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1969
  55 years ago

• CPC

  • H04Q3/42 - Circuit arrangements for indirect selecting controlled by common circuits
  • C07J19/00 - Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 by a lactone ring
  • C07J75/00 - Processes for the preparation of steroids in general
  • H04M1/515 - by generating or selecting other signals than trains of pulses of similar shape or other signals than currents of one or more different frequencies
  • H04Q1/34 - Impulse regenerators with mechanical or other non-electrical marking arrangements
  • H04Q3/00 - Selecting arrangements

• US Classifications

  • 536 - Organic compounds