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GB296998A
|
|
Improvements relating to safety nozzles for containers such as fire extinguishers
|
|
DE463691C
|
|
Locking device for container
|
|
US1760470A
|
|
Fire-alarm signal
|
|
GB260535A
|
|
Improved fire extinguishing liquids
|
|
GB218914A
|
|
Improvements in fire extinguishing apparatus
|
|
DE439028C
|
|
Automatic fire alarm with a spring-tensioned cord, which can be attached to trigger signals when it gets warm
|
|
DE426102C
|
|
Fire extinguisher, especially for dry extinguishers
|
|
DE442488C
|
|
Automatic fire alarm device
|
|
DE487090C
|
|
Automatic fire extinguishing system
|
