BHMA A156.15:2011被替代
Release Devices - Closer Holder, Electromagnetic And Electromechanical
出版：Builders Hardware Manufacturers Association
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基本信息
標準編號： BHMA A156.15:2011
發布時間：2011/11/11 0:00:00
標準類別：Standard
出版單位：Builders Hardware Manufacturers Association
標準頁數：17
標準簡介
Defines requirements that apply to door closers combined with hold-open devices or free-swinging door closers combined with releasing devices and includes performance tests covering operational and strength criteria.
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替代本標準的新標準
