1920523

Information

• Patent Grant
• 1920523

• References
• Source

• Patent Number

  1,920,523

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1933
  91 years ago

• CPC

  • A61K31/305 - Mercury compounds

• US Classifications

  • 514 - Drug, bio-affecting and body treating compositions