ドアクローザ
1. Door closerA door closer is a mechanical device that closes a door, in general after someone opens it, or after it was automatically opened. Choosing a door closer can involve the consideration of a variety of criteria. In addition to the closer's performance in fire situations, other criteria may include resistance to opening forces (for use by disabled or infirm) as well as health, safety, durability, risk of vandalism/ligature and aesthetics.
Read “Door closer” on English Wikipedia
Read “ドアクローザ” on Japanese Wikipedia
Read “Door closer” on DBpedia
Read “Door closer” on English Wikipedia
Read “ドアクローザ” on Japanese Wikipedia
Read “Door closer” on DBpedia
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