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
CA756584A
Inventor
Glockner Benno
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.)
HOLZTECHNIK ANSTALT
Original Assignee
HOLZTECHNIK ANSTALT
Publication date
Application grantedgrantedCritical
Publication of CA756584ApublicationCriticalpatent/CA756584A/en