UL 681 Ed. 13 标准详情
- 标准号:UL 681 Ed. 13
- 中文标题:
- 英文标题:Installation And Classification Of Burglar And Holdup Alarm Systems
- 标准类别:美国保险商实验室UL
- 发布日期:
Outlines the installation of PROTECTIVE WIRING and devices connected to burglar alarm systems on mercantile PREMISES and mercantile and bank SAFES and VAULTS and include criteria for the classification of the extent of alarm protection installed at i
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