1897813

Information

• Patent Grant
• 1897813

• References
• Source

• Patent Number

  1,897,813

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1933
  92 years ago

• CPC

  • C23G1/083 - solutions containing H3PO4

• US Classifications

  • 510 - Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions