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.)
Burmah Oil Trading Ltd
Original Assignee
Burmah Oil Trading Ltd
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 Burmah Oil Trading LtdfiledCriticalBurmah Oil Trading Ltd
Priority to FR7034685ApriorityCriticalpatent/FR2106809A5/fr
Application grantedgrantedCritical
Publication of FR2106809A5publicationCriticalpatent/FR2106809A5/fr
B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B37/00—Lapping machines or devices; Accessories
B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces