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BS 4737-3.3:1977
M00001236
New product
BS 4737-3.3:1977 Intruder alarm systems. Specifications for components. Protective switches
standard by BSI Group, 05/31/1977
In stock
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Cross References:
BS 4737:Part 1:Section 1.1
BS 4737:Part 2:Section 2. 1