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
CA696294A
Inventor
A. A. Tomatis Alfred
P. Maille Jean
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.)
CIVILE D'ETUDES ET DE BREVETS MOTA Ste
Original Assignee
CIVILE D'ETUDES ET DE BREVETS MOTA Ste
Publication date
Application grantedgrantedCritical
Publication of CA696294ApublicationCriticalpatent/CA696294A/en