DIFF Main Group
G08B 19/00 Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
Introduced: September 1968
Of 2 combined children, 1 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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- G08B 19/02 Alarm responsive to formation or anticipated formation of ice IPC+CPC Available in IPC and CPC