[제품소개]화재경보기/화재감지기 셀프 시공법과 감지기 종류를 소개 합니다
Video Statistics and Information
No captions available for this video.
Channel: 앤투현달 TV
Views: 72,606
Rating: undefined out of 5
Keywords: 화재, 감지기, 경보기, 셀프, 정온식, 차동식, 광전식, 단독형
Id: W5tjbA2Xpdc
Channel Id: undefined
Length: 11min 35sec (695 seconds)
Published: Wed Mar 11 2020
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