CH275635A
(en )
1951-05-31
Automatic telephone registration system.
DK79679C
(en )
1955-08-08
Permanent magnet system for capturing ferromagnetic parts from liquids or other media.
FR929692A
(en )
1948-01-05
protective resonance screen for loudspeaker systems
DK73612C
(en )
1952-01-07
Method for making an anisotropic permanent magnet.
FR999602A
(en )
1952-02-04
Magnetic concentration system
DK73706C
(en )
1952-01-28
Coupling for detecting photons or corpuscular particles.
CH266921A
(en )
1950-02-28
Magnet system for moving coil instruments.
ES182642A1
(en )
1948-04-16
SOUND MOVIE PRINTING SYSTEM
DK75967C
(en )
1953-06-15
Alloy for permanent magnets.
ES185572A1
(en )
1949-04-01
NEW SHUTTER SYSTEM
AT168804B
(en )
1951-08-25
Annular gap magnet system
FR992007A
(en )
1951-10-12
Telegraphy system
FR1180200A
(en )
1959-06-02
Device for reducing the flow of leaks from magnetic circuits
DK83908C
(en )
1957-11-18
Permanent magnet system for rotating coil instruments.
DK75083C
(en )
1952-12-08
Installations for mechanical cleaning of vehicles.
FR65017E
(en )
1956-01-25
Permanent magnet filter
DK80836C
(en )
1956-04-09
Magnetic core for electromagnetic devices or device parts.
ES180848A1
(en )
1948-01-16
NEW LOCK SYSTEM
DK81712C
(en )
1957-01-07
Apparatus for cooling liquids.
DK80025C
(en )
1955-10-24
Remote signaling central system for establishing connections between different interurban areas.
ES185012A1
(en )
1949-01-16
NEW TURBOAGITATOR SYSTEM
ES186151A1
(en )
1949-02-16
AN ADVERTISING SYSTEM
DK75205C
(en )
1952-12-22
Method for purifying water.
ES182189A1
(en )
1948-04-01
AN AUTOMATIC TELEGRAPHIC SWITCHING SYSTEM
ES182217A3
(en )
1948-04-01
AN PERFECTED MICROPHONE SYSTEM