ITU-T L.21 PDF

Name:
ITU-T L.21 PDF

Published Date:
10/01/1996

Status:
[ Active ]

Description:

Fire Detection and Alarm Systems, Detector and Sounder Devices

Publisher:
International Telecommunication Union-T

Document status:

Active

Format:

Electronic (PDF)

Delivery time:

10 minutes

Delivery time (for Russian version):

200 business days

SKU:

Edition :	96
File Size :	1 file
Number of Pages :	12
Published :	10/01/1996

History

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