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
CA705325A
Inventor
N. Alter Emil
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.)
STEIN HALL AND CO
Original Assignee
STEIN HALL AND CO
Publication date
Application grantedgrantedCritical
Publication of CA705325ApublicationCriticalpatent/CA705325A/en