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
CA087106A
Inventor
A. Davydov Viktor
V. Bershtein Lev.
M. Gora Anatoly
B. Pol Viktor
N. Grushevsky Vladimir
V. Bulanov Alexi
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 NAUCHNO-ISSLEDOVATELSKY I KONSTRUKTORSKO-TEKHNOLOGICHESKY INS TITUT TRUBNOI PROMYSHLENNOSTI
Original Assignee
VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY I KONSTRUKTORSKO-TEKHNOLOGICHESKY INS TITUT TRUBNOI PROMYSHLENNOSTI
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY I KONSTRUKTORSKO-TEKHNOLOGICHESKY INS TITUT TRUBNOI PROMYSHLENNOSTIfiledCriticalVSESOJUZNY NAUCHNO-ISSLEDOVATELSKY I KONSTRUKTORSKO-TEKHNOLOGICHESKY INS TITUT TRUBNOI PROMYSHLENNOSTI
Priority to CA087106ApriorityCriticalpatent/CA935268A/en
Application grantedgrantedCritical
Publication of CA935268ApublicationCriticalpatent/CA935268A/en