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
CA693653A
Inventor
Svarcbek Jarsoslav
Hauptman Jaroslav
Hromadko 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.)
Vyzkumny Ustav Zemedelskych Stroju
Original Assignee
Jan Hromadko
Jaroslav Hauptman
Jarsoslav Svarcbek
Vyzkumny Ustav Zemedelskych Stroju
Publication date
Application grantedgrantedCritical
Publication of CA693653ApublicationCriticalpatent/CA693653A/en