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
CA859531A
Inventor
Cieszewski Janusz
Czuba Jan
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.)
CENTRALNE BIURO KONSTRUKCYJNE OBRABIAREK
Original Assignee
CENTRALNE BIURO KONSTRUKCYJNE OBRABIAREK
Publication date
Application grantedgrantedCritical
Publication of CA859531ApublicationCriticalpatent/CA859531A/en