1956168

Information

• Patent Grant
• 1956168

• References
• Source

• Patent Number

  1,956,168

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1934
  90 years ago

• CPC

  • B32B17/10844 - using a membrane between the layered product and the fluid

• US Classifications

  • 100 - Presses