Technological watch
FLAME RETARDANT SANDWICH PANEL
? ??? ??? ???? ??? ?? ???, ?? ????? 5 ?? 25 ????? ??? ????, ??? ????? ??? ????? ??? ???, ?? ??? ???? ??? 0.4 ?? 0.6 ????? ??? ????, ???? ???? ???? ???? ??? ? ?? ??? ???? ??? 0.4 ?? 0.6 ????? ??? ???? ???? ???? ????? ????? ?????. ??? ??? ????? ??? ???? ??? ??? ???? ???? ???? ??? ???? ????? ? ??? ??? ???? ???? ??? ???, ??? ? ???? ?????? ????? ??? ????.
Publication date: 10/12/2025
Number: KR20250173029A (A)
Applicant: ???
Inventor: ???