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
CA840620A
Inventor
A. Slater Herbert
Drapkin William
Haskelson Pierre
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.)
SLATER ELECTRIC Co
Original Assignee
SLATER ELECTRIC Co
Publication date
Application grantedgrantedCritical
Publication of CA840620ApublicationCriticalpatent/CA840620A/en