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US3597780A
(en)
|
|
Automatic inflation device
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PL57890B1
(da)
|
|
|
|
GB1340925A
(en)
|
|
Breathing apparatus with a breathing apparatus with a breathing mask
|
|
US2167321A
(en)
|
|
Adjustable venting control for air valves
|
|
US1994958A
(en)
|
|
Valve
|
|
US1515998A
(en)
|
|
Pressure-retaining valve
|
|
DE820356C
(de)
|
|
Druckminderer mit eingebauten Manometern
|
|
US2658521A
(en)
|
|
Pressure responsive cutoff valve
|
|
US2022724A
(en)
|
|
Automatic drain valve
|
|
FR2352184A1
(fr)
|
|
Pompe jumelle
|
|
US2945501A
(en)
|
|
Auxiliary tank relief valve
|
|
US1615776A
(en)
|
|
Safety cut-off device for gas service
|
|
CN215891261U
(zh)
|
|
一种透气阀防水接头
|
|
AT70712B
(de)
|
|
Einrichtung zur Versorgung von Panzertaucherrüstungen mit Atmungsgas.
|
|
GB361887A
(en)
|
|
Improvements in and relating to pneumatic appliances
|
|
US3236257A
(en)
|
|
Snap acting relief valve
|
|
US3229845A
(en)
|
|
Manhole cover for closed containers
|
|
US1549230A
(en)
|
|
Valve-spring compressor
|
|
DE1759725U
(de)
|
|
Entlueftungsgeraet fuer druckluft, insbesondere fuer kraftfahrzeugreifen.
|
|
AT155050B
(de)
|
|
Warnvorrichtung für Sauerstoffgeräte.
|
|
GB705216A
(en)
|
|
Improvements in fluid pressure relief valves
|
|
KR200392348Y1
(ko)
|
|
감압밸브
|
|
US2895203A
(en)
|
|
Yoke-type clamps
|
|
DE976336C
(de)
|
|
Lungengesteuertes Atmungsgeraet
|
|
GB424227A
(en)
|
|
Improvements in pressure indicating and limiting devices more particularly for pneumatic tyres
|