NL169837B
(en )
WELDING TORCH FOR ARC WELDING.
DK76822C
(en )
1953-12-14
Apparatus for welding pins and similar bodies by electric arc welding.
DK84157C
(en )
1957-12-30
Apparatus for electric arc welding of seams.
NL175973B
(en )
WELDING DEVICE FOR SHORT-CIRCUIT ARC WELDING.
NL182627B
(en )
CONSUMABLE MANUAL WELDING ELECTRODE.
DK85315C
(en )
1958-03-31
Apparatus for electric arc welding of seams on a metal strip.
DK84569C
(en )
1958-03-24
Apparatus for measuring frequencies.
NL176060C
(en )
WELDING DEVICE FOR SHORT-CIRCUIT ARC WELDING.
FR920656A
(en )
1947-04-15
Compressed gas switch for direct current
FR1078578A
(en )
1954-11-19
Torch
DK91829C
(en )
1961-09-25
Apparatus for generating therapeutically effective electrical current pulses.
DK90153C
(en )
1960-12-19
Apparatus for stabilizing an AC welding arc.
AT198842B
(en )
1958-07-25
Electric welding unit for direct current arc welding
DK81144C
(en )
1956-06-18
Procedure and apparatus for arc welding.
DK82413C
(en )
1957-03-25
Apparatus for grinding asbestos.
DK79394C
(en )
1955-06-13
Apparatus for cold pressure butt welding.
DK83963C
(en )
1957-11-25
Clad electrode for electric arc welding.
DK79978C
(en )
1955-10-10
Apparatus for making positive photocopies.
DK90807C
(en )
1961-05-01
Apparatus for the fractionation of gases.
ES38499Y
(en )
1955-01-16
An electric arc welding torch
FR1087628A
(en )
1955-02-25
Advanced Arc Welding Torches
CA509942A
(en )
1955-02-08
Electric arc welding apparatus
DK90739C
(en )
1961-04-17
Apparatus for generating and modulating therapeutically effective electric currents.
ES37166Y
(en )
1953-12-16
Protective screen for electric welding
CA509233A
(en )
1955-01-18
Apparatus for electric arc stud welding