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
CA833322A
Inventor
Lachmann Stanislav
Kapr Jiri
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.)
ELEKTRO-PRAGA HLINSKO NARODNI PODNIK
Original Assignee
ELEKTRO-PRAGA HLINSKO NARODNI PODNIK
Publication date
Application grantedgrantedCritical
Publication of CA833322ApublicationCriticalpatent/CA833322A/en