Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA650033A
Inventor
J. Udy Marvin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STRATEGIC-UDY METALLURGICAL AND CHEMICAL PROCESSES
Original Assignee
STRATEGIC-UDY METALLURGICAL AND CHEMICAL PROCESSES
Publication date
Application grantedgrantedCritical
Publication of CA650033ApublicationCriticalpatent/CA650033A/en