FR72071E
(en )
1960-03-21
Improvements to liquid density meters
FR1161215A
(en )
1958-08-22
Writing instrument
CH335881A
(en )
1959-01-31
Device for regulating the pressure of a liquid or gaseous medium
AT192591B
(en )
1957-10-25
Device for maintaining a constant volume ratio of flowing media
FR1152997A
(en )
1958-02-27
New device for measuring the density of liquids
FR1142862A
(en )
1957-09-24
Sonic analyzer for gas
FR1153212A
(en )
1958-03-04
Amplifier device for measuring instrument
NL88506C
(en )
1958-06-16
Liquid aeration device
CH322971A
(en )
1957-07-15
Device for achieving an exchange of substances.
FR1132813A
(en )
1957-03-18
Device for maintaining constant the volume of the flow of a gaseous medium
CH340357A
(en )
1959-08-15
Device for measuring the specific gravity of liquids
CH326146A
(en )
1957-12-15
Filter device for gaseous media
AT196999B
(en )
1958-04-10
Device for automatically maintaining constant the ratio of two flowing media, in particular gas-warm air mixture regulator
AT184743B
(en )
1956-02-25
Device for the quantitative measurement of flowing media
FR1127112A
(en )
1956-12-10
Sealing device for fluids
AU209120B2
(en )
1955-11-17
Fluid flow measuring apparatus
FR1135268A
(en )
1957-04-26
Liquid flow regulator
CH330874A
(en )
1958-06-30
Flow rate measuring device
CH335534A
(en )
1959-01-15
Device for limiting the path of the longitudinal members of a cross voter
AT189708B
(en )
1957-04-25
Device for displaying a maximum value
AU900355A
(en )
1955-11-17
Fluid flow measuring apparatus
FR1156845A
(en )
1958-05-21
Device for measuring low pressures
FR1132326A
(en )
1957-03-07
Flow meter
AT198978B
(en )
1958-08-11
Device for measuring the specific gravity of liquids
FR1148913A
(en )
1957-12-18
Pipeline for liquids