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
CA591436A
Inventor
Terras Yves
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.)
COMPTOIR LYON-ALEMAND LOUYOT ET CIE
Original Assignee
COMPTOIR LYON-ALEMAND LOUYOT ET CIE
Publication date
Application grantedgrantedCritical
Publication of CA591436ApublicationCriticalpatent/CA591436A/en