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
CA627651A
Inventor
F. Ingalls Arnold
F. Smith Benjamin
L. Harwood Kenneth
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.)
Light Metals Corp
Original Assignee
Light Metals Corp
Publication date
Application grantedgrantedCritical
Publication of CA627651ApublicationCriticalpatent/CA627651A/en