CA493862A
(fr )
1953-06-23
Explosif
CA498778A
(fr )
1953-12-29
Indicateur gyroscopique de direction
CA490776A
(fr )
1953-02-24
Radiogoniometre
CA490000A
(fr )
1953-01-27
Systeme de radiogoniometre
CA490008A
(fr )
1953-01-27
Radiogoniometres
AU166005B2
(en )
1953-10-29
Gyroscope
CA497550A
(fr )
1953-11-10
Gyroscopes
CA491820A
(fr )
1953-04-07
Compas
AU2093853A
(en )
1953-10-29
Gyroscope
CA489462A
(fr )
1953-01-06
Radiogoniometres
CA493869A
(fr )
1953-06-23
Systeme indicateur de ligne
CA492298A
(fr )
1953-04-21
Radiogoniometres
CA496622A
(fr )
1953-10-06
Radiogoniometres
CA492973A
(fr )
1953-05-19
Radiogoniometres
CA494581A
(fr )
1953-07-21
Systeme de compas
CA498854A
(fr )
1953-12-29
Telescope
CA499349A
(fr )
1954-01-19
Radiogoniometre a signaux diffuses
CA496069A
(fr )
1953-09-15
Structure de pointe de puits
CA490778A
(fr )
1953-02-24
Systeme radiogoniometrique
CA490373A
(fr )
1953-02-10
Appareils photographiques
CA491656A
(fr )
1953-03-31
Appareils photographiques
AU163632B2
(en )
Collapsible case
CA498244A
(fr )
1953-12-08
Structure de coupe-circuit
AU162804B2
(en )
1953-04-30
Gyroscopic instruments
AU160148B2
(en )
1953-09-17
Gyroscopic instruments