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
CA786126A
Inventor
H. Sijbring Pieter
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.)
Instituut voor Bewaring en Verwerking Van Lanboux
Original Assignee
Instituut voor Bewaring en Verwerking Van Lanboux
Publication date
Application grantedgrantedCritical
Publication of CA786126ApublicationCriticalpatent/CA786126A/en