×

Apparatus for coking oils

  • US 2,317,566 A
  • Filed: 07/24/1941
  • Issued: 04/27/1943
  • Est. Priority Date: 07/24/1941
  • Status: Expired due to Term
First Claim
Patent Images

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×