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
CA606419A
Inventor
P. Japel Joseph
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.)
Cleveland Metal Specialties Co
Original Assignee
Cleveland Metal Specialties Co
Publication date
Application grantedgrantedCritical
Publication of CA606419ApublicationCriticalpatent/CA606419A/en