(19)
RU
(11)
2 304 520
(13)
C1
(51)
IPC
B44C5/04(2006-01-01)
(21) (22)
Application
2005139461/12, 2005-12-19
(24)
Start date
2005-12-19
(22)
Actual filing date
(45)
Published
2007-08-20
(72)
Inventor
Bol'Shakov Rastislav Borisovich
(73)
Holder
FIELD: construction materials.
SUBSTANCE: facing slab comprises stretching frame filled with the facing material.
EFFECT: expanded functional capabilities.
5 dwg
Authors
Dates
2007-08-20—Published
2005-12-19—Filed