Other links at Business Services > Fire and Security > Fire > Alarm Systems |
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Security
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Manufacturer of very early warning smoke detection systems under the VESDA trademark.
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Wheelock, Inc.
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Manufactures fire signaling appliances, voice evacuation systems, and telephone paging equipment.
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Gemini Scientific Corp.
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Manufacturer of sensitivity testers and analyzers for smoke and duct detectors. Sunnyvale California.
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