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
CA891799A
Inventor
V. Abashkin Valentin
I. Travin Petr
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.)
VSESOJUZNY ORDENA TRUDOVOGO KRASNOGO ZNAMENI NAUCHNO-ISSLEDOVATELSKY INS TITUT ZHELEZNODOROZHNOGO TRANSPORTA
Original Assignee
VSESOJUZNY ORDENA TRUDOVOGO KRASNOGO ZNAMENI NAUCHNO-ISSLEDOVATELSKY INS TITUT ZHELEZNODOROZHNOGO TRANSPORTA
Publication date
Application grantedgrantedCritical
Publication of CA891799ApublicationCriticalpatent/CA891799A/en