DK77667C
(en )
1954-06-14
Apparatus of the pulse meter type for measuring gas flowing through the apparatus.
DK84569C
(en )
1958-03-24
Apparatus for measuring frequencies.
DK82902C
(en )
1957-06-24
Apparatus for measuring the amount by weight of a medium flowing through a wire.
AT176031B
(en )
1953-09-10
Device for calibrating gas or liquid meters
DK81627C
(en )
1956-12-27
Apparatus for measuring the weight of a flowing fluid per unit of time.
DK83765C
(en )
1957-10-28
Apparatus for measuring the flow of media.
DK79754C
(en )
1955-08-22
Apparatus for measuring amounts of heat.
DK66870C
(en )
1948-05-24
Apparatus for Measuring Gaseous Media.
DK78992C
(en )
1955-03-14
Apparatus for measuring feet.
DK78557C
(en )
1954-12-06
Apparatus for measuring viscosity in flowing liquids.
AT184743B
(en )
1956-02-25
Device for the quantitative measurement of flowing media
DK74915C
(en )
1952-11-03
Apparatus for measuring the amount of heat contained in a flowing medium.
DK74950C
(en )
1952-11-10
Apparatus for measuring the amount of heat contained in a flowing medium.
DK74991C
(en )
1952-11-17
Apparatus for measuring the amount of heat contained in a flowing medium.
DK64257C
(en )
1946-01-28
Apparatus for measuring the amount of heat flowing through a wire.
DK82262C
(en )
1957-03-18
Apparatus for regulating the ratio of the amounts of a gaseous medium flowing through a main passage and through an adjacent shunt passage.
DK67515C
(en )
1948-08-30
Apparatus for measuring lung volume.
DK70301C
(en )
1949-12-05
Apparatus for measuring the flow rate and flow rate of liquids.
DK67122C
(en )
1948-06-28
Apparatus for measuring the amount of heat given off by a medium flowing through a wire.
DK67834C
(en )
1948-10-25
Apparatus for measuring frequencies.
DK86807C
(en )
1959-01-26
Apparatus for measuring the amount by weight of a medium flowing through a wire.
FR945436A
(en )
1949-05-04
Anti-fraud device for gas meters
FR1038069A
(en )
1953-09-24
Gas meter
ES28530Y
(en )
1952-03-01
Perfected gas meter
CH305452A
(en )
1955-02-28
Flow meter.