BHMA A156.28:2007被替代
Recommended Practices For Keying Systems
出版：Builders Hardware Manufacturers Association
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基本信息
标准编号： BHMA A156.28:2007
标准类别：Standard
出版单位：Builders Hardware Manufacturers Association
标准页数：16
标准简介
The scope of this recommended practice is limited to mechanical key bitting, cylinder pinning and multiplex key systems. The purpose of this document is to recommend the approach to selecting the optimal keying system, once the type of cylinder has been selected by other criteria.
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