FR1053890A
(en )
1954-02-05
Artificial respiration apparatus
FR1030790A
(en )
1953-06-17
Air mattress
FR1055856A
(en )
1954-02-23
Dust eliminator for air and other gases
FR1047698A
(en )
1953-12-16
Air mattress
AT174147B
(en )
1953-02-25
Inhalation device for the optional generation of an aerosol for dry and wet inhalation
FR1038345A
(en )
1953-09-28
Respiratory
AT173682B
(en )
1953-01-10
Measuring device for the quantitative determination of the amount of dust carried by an air or gas stream
CH297394A
(en )
1954-03-31
Device for wet dedusting of dust-carrying gases.
FR1023039A
(en )
1953-03-12
Measuring device or counter corrector
AT177363B
(en )
1954-01-25
Device for air humidification for the preparation of raw tobacco
AT171800B
(en )
1952-07-10
Compressed air braking device for locomotives
FR1062510A
(en )
1954-04-23
Device for measuring the relative humidity of the air
AT170833B
(en )
1952-03-25
Dry gas meter
FR1019035A
(en )
1953-01-15
Acoustic duct
AT170515B
(en )
1952-02-25
Nozzle arrangement for small compressed air turbines
FR1068330A
(en )
1954-06-24
Respiratory
FR1027097A
(en )
1953-05-07
Curvature measuring and comparison device
AT176658B
(en )
1953-11-10
Device for cleaning atmospheric air
AT184210B
(en )
1955-12-27
Device for drawing off compressed air from the main air line of indirectly acting compressed air brakes
FR1032118A
(en )
1953-06-30
Instrument transformer
FR1023219A
(en )
1953-03-16
Rail gauge gauge
AT172422B
(en )
1952-09-10
Valve for compressed air devices
AT183312B
(en )
1955-09-26
Fresh air breathing device
AT172299B
(en )
1952-08-25
Device for the preparation of inhalation mixtures
AT183443B
(en )
1955-10-10
Release device for air brakes