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.)
PRB NV
UNION FRANCAISE D APPLIC MECAN
Original Assignee
PRB NV
UNION FRANCAISE D APPLIC MECAN
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 PRB NV, UNION FRANCAISE D APPLIC MECANfiledCriticalPRB NV
Application grantedgrantedCritical
Publication of FR1151754ApublicationCriticalpatent/FR1151754A/fr