SE315416BSE16367ASE16367ASE315416BSE 315416 BSE315416 BSE 315416BSE 16367 ASE16367 ASE 16367ASE 16367 ASE16367 ASE 16367ASE 315416 BSE315416 BSE 315416B
Authority
SE
Sweden
Application number
SE16367A
Inventor
M Delassus
C Vaniscotte
Original Assignee
Houilleres Bassin Du Nord
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
Priority claimed from FR45244Aexternal-prioritypatent/FR1469635A/fr
Priority claimed from FR45243Aexternal-prioritypatent/FR1469634A/fr
Application filed by Houilleres Bassin Du NordfiledCriticalHouilleres Bassin Du Nord
Publication of SE315416BpublicationCriticalpatent/SE315416B/xx