DK11157C
(en)
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Valve for Air Containers.
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CH38617A
(en)
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Valve
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AT39100B
(en)
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Valve.
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DK10848C
(en)
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Air valve for heating systems.
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CH45189A
(en)
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Valve cock
|
DK11193C
(en)
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Valve for Gas Appliances.
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US1107342A
(en)
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Valve.
|
CH41944A
(en)
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Regulating valve
|
CH45371A
(en)
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Valve
|
CH43754A
(en)
|
|
Bung valve
|
CH44408A
(en)
|
|
Shut-off valve
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AT36376B
(en)
|
|
Featherless air rifle.
|
DK10448C
(en)
|
|
Closing device for Bottles or similar.
|
AT41014B
(en)
|
|
Three-way valve.
|
DK11538C
(en)
|
|
Automatic Control and Pressure Increasing Valve for Liquids or Gases.
|
DK11146C
(en)
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|
Ventilation device for air closets.
|
DK11699C
(en)
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|
Air valve for milk transport buckets.
|
CH47692A
(en)
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|
Valve
|
FR391922A
(en)
|
|
Automatic valve
|
FR395923A
(en)
|
|
Valves
|
DK11165C
(en)
|
|
Swing valve.
|
CA112190A
(en)
|
|
Air valve for radiators
|
FR391492A
(en)
|
|
Valve mechanism
|
CH43815A
(en)
|
|
Valve control
|
CH43686A
(en)
|
|
Valve control
|