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
CA663060A
Inventor
Marti Frederic
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.)
FRITZ MARTI AND FILS Ste
Original Assignee
FRITZ MARTI AND FILS Ste
Publication date
Application grantedgrantedCritical
Publication of CA663060ApublicationCriticalpatent/CA663060A/en