???? ????? 180
???:
?
?????? ???? ????????
????? ??????? ?????? ????? ???? ????? ???? ??????? ????.
????? ?????? ??????? ?????? ???? ???? ???????? ????? ???????? ????????? ??????? ??????????? ???????? ?????????? ??? ??? ???.
?
??????? ????????
?
???? ????? ????? ????? ?????? ???? ????? ????? ???????? ???? ????? ???
?
?????
?
ISO11612 A1 B1 C1
EN1149-3
????? NPFA2112 UL
????? ???




