1819953

Information

• Patent Grant
• 1819953

• References
• Source

• Patent Number

  1,819,953

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1931
  94 years ago

• CPC

  • A01N59/18 - Mercury

• US Classifications

  • 424 - Drug, bio-affecting and body treating compositions
  • 047 - Plant husbandry
  • 504 - Plant protecting and regulating compositions