(19)
RU
(11)
2 243 902
(13)
C2
(51)
IPC
(21) (22)
Application
2002107127/04, 2000-08-16
(24)
Start date
2000-08-16
(22)
Actual filing date
(45)
Published
2005-01-10
(72)
Inventor
Kesting PeterPaulichke VernerKloze Gerd-Rjudiger
(73)
Holder
Dojche Rokvul Mineral'Voll' Gmbkh+Ko.Okhg
FIELD: duplicating or marking methods.
SUBSTANCE: insulating material is marked with cuts and is treated by laser beam.
EFFECT: enhanced efficiency.
11 cl
Authors
Kesting Peter
Paulichke Verner
Kloze Gerd-Rjudiger
Dates
2005-01-10—Published
2000-08-16—Filed