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.)
Ringier & Co Verlagsanstalt &
Original Assignee
Ringier & Co Verlagsanstalt &
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 Ringier & Co Verlagsanstalt &filedCriticalRingier & Co Verlagsanstalt &
Application grantedgrantedCritical
Publication of FR679202ApublicationCriticalpatent/FR679202A/fr
B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR679202D1928-09-041929-07-24Procédé pour le meulage des formes d'impression métalliques
ExpiredFR679202A
(fr)