BS 1635:1990(2000)
Recommendations for Graphic symbols and abbreviations for fire protection drawings
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BS 1635:1990(2000)
Standard No.
BS 1635:1990(2000)
Release Date
1970
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BS 1635:1990(2000)
BS 1635:1990(2000) history
0000
BS 1635:1990(2000)
1990
BS 1635:1990
Recommendations for graphic symbols and abbreviations for fire protection drawings
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