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Database: 189759 (19 Oct 2025)
GB/T 21197-2007
Chinese Standard: 'GB/T 21197-2007'
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Related Standard
GB/T 21197-2007
English
719
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Days<=5
Linear fiber optic heat detectors
GB/T 21197-2007
Obsolete
GB/T 21197-2007
SIMILAR
unprotected-true-PDFs:
GB 15322.1-2019
GB 14287.3-2014
GB 14287.1-2014
GB 20517-2006
GB 12791-2006