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CA174907A
|
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Ship locating device
|
|
GB190713813A
|
|
Improvements in Chemical Extincteurs.
|
|
GB190713327A
|
|
Improved Means for Indicating the Level of Water and also the Presence of Fire in the Holds of Vessels.
|
|
GB190518589A
|
|
Improved Means for Indicating the Depth of Liquids in Receptacles.
|
|
US820429A
|
|
Apparatus for ascertaining the level of liquids.
|
|
GB190316746A
|
|
Improvements in Apparatus for Ascertaining the Level of Liquids.
|
|
US712699A
|
|
Means for ascertaining the level of liquids.
|
|
GB190125310A
|
|
Improved Means for Ascertaining the Level of Liquids.
|
|
CA68855A
|
|
Fire alarm annunciator
|
|
GB189821136A
|
|
Improvements in Fire Alarm Annunciators.
|
|
CA25722A
|
|
Lock for reverse and throttle levers
|
