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
CA753576A
Inventor
Chassevent Louis
Goulounes Noel
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.)
LAMBERT FRERES ET CIE
Original Assignee
LAMBERT FRERES ET CIE
Publication date
Application grantedgrantedCritical
Publication of CA753576ApublicationCriticalpatent/CA753576A/en