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
CA817058A
Inventor
L. Van Den Kieboom Johannes
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.)
La Salle Machine Tool Inc
Original Assignee
Johannes L Van Den Kieboom
La Salle Machine Tool Inc
Publication date
Application grantedgrantedCritical
Publication of CA817058ApublicationCriticalpatent/CA817058A/en