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
CA831325A
Inventor
Roder Kurt
Zander Albert
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.)
RODER SOHNE
Original Assignee
RODER SOHNE
Publication date
Application grantedgrantedCritical
Publication of CA831325ApublicationCriticalpatent/CA831325A/en