JSA - JIS C 62820-1-1
Building intercom systems -- Part 1-1: System requirements -- General
active, Most Current
| Organization: | JSA |
| Publication Date: | 21 February 2022 |
| Status: | active |
| ICS Code (Alarm and warning systems): | 13.320 |
Document History
JIS C 62820-1-1
February 21, 2022
Building intercom systems -- Part 1-1: System requirements -- General
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