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.)
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.)
CHARLES AUZUSTO DROUIN
Original Assignee
CHARLES AUZUSTO DROUIN
Publication date
Priority to CA 22429priorityCriticalpatent/CA22429S/fr
Application grantedgrantedCritical
Publication of CA22429SpublicationCriticalpatent/CA22429S/fr