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
CA874249A
Inventor
Oppenheim Henry
Walker Jonas
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.)
INTERCONTINENTAL MACHINERY Corp
Original Assignee
INTERCONTINENTAL MACHINERY Corp
Publication date
Application grantedgrantedCritical
Publication of CA874249ApublicationCriticalpatent/CA874249A/en