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
CA674087A
Inventor
S. Payerle Frank
F. Gressard Charles
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.)
MORSE INSTRUMENT CO
Original Assignee
MORSE INSTRUMENT CO
Publication date
Application grantedgrantedCritical
Publication of CA674087ApublicationCriticalpatent/CA674087A/en