FR1028153A
(en )
1953-05-20
electrode for bipolar electrolyzers
DK80527C
(en )
1956-02-13
Apparatus for electric arc welding of bolts to plates.
DK78507C
(en )
1954-11-29
Method and control system for welding bolts to plates by electric arc welding.
DK84157C
(en )
1957-12-30
Apparatus for electric arc welding of seams.
DK91829C
(en )
1961-09-25
Apparatus for generating therapeutically effective electrical current pulses.
DK85103C
(en )
1958-02-24
Apparatus for amplification of electric waves.
DK88977C
(en )
1960-05-16
Apparatus for generating intermittent electric current.
DK77346C
(en )
1954-04-05
Apparatus for controlling contactors by means of transducers.
FR1025000A
(en )
1953-04-09
electrode for welding
DK64501C
(en )
1946-05-20
Apparatus for Clamping Two Formwork Walls.
DK73864C
(en )
1952-03-10
Apparatus for rapid cooling of curved stereotype plates.
DK77282C
(en )
1954-03-22
Apparatus for butt welding of pins or bolts to curved or flat surfaces.
DK69993C
(en )
1949-10-03
Apparatus for disconnecting an electric current by means of an aerated or vapor-filled extinguishing discharge pipe.
FR920656A
(en )
1947-04-15
Compressed gas switch for direct current
DK97831C
(en )
1964-01-27
Apparatus for reducing the frequency of an alternating current.
DK78879C
(en )
1955-02-21
Apparatus for generating voltage pulses for electric fences.
FR938419A
(en )
1948-09-15
Method and means for the protection of electrical networks
DK79943C
(en )
1955-10-03
Apparatus for cold welding.
DK90739C
(en )
1961-04-17
Apparatus for generating and modulating therapeutically effective electric currents.
DK68371C
(en )
1949-01-10
Apparatus for cooling paving material.
DK70605C
(en )
1950-02-06
Apparatus for adding carbon dioxide to water.
DK78172C
(en )
1954-09-27
Apparatus for the production of gases.
DK77768C
(en )
1954-07-05
Apparatus for generating vacuum.
FI24184A
(en )
1950-02-10
For the purpose of refining the material of the apparatus
DK74450C
(en )
1952-07-14
Apparatus for generating regular vibrations.