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.)
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.)
NECHAEV IVAN
SALMIN VALERY
Original Assignee
NECHAEV IVAN
SALMIN VALERY
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 NECHAEV IVAN, SALMIN VALERYfiledCriticalNECHAEV IVAN
Priority to FR7128312ApriorityCriticalpatent/FR2148757A5/fr
Application grantedgrantedCritical
Publication of FR2148757A5publicationCriticalpatent/FR2148757A5/fr
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL