GR1279B
(en )
1926-09-20
IMPROVEMENTS IN AND IN RELATION TO CINEMA MOVIE OR SIMILARITY.
GR1381B
(en )
1926-12-31
IMPROVEMENTS IN AND RELATED TO TELEPHONE SYSTEMS.
ES98947A1
(en )
1926-10-16
Improvement in cinematographic films.
ES96728A1
(en )
1926-04-01
Improvements in cinematographic devices.
GR2127B
(en )
1929-01-22
PERFECTIONS IN AND IN RELATION TO COLOR PHOTOGRAPHY AND CINEMA.
GR975B
(en )
1925-07-22
LIGHTING DEVICE FOR PHOTOGRAPHIC PURPOSES AND SIMILAR PURPOSES.
GR1493B
(en )
1927-05-07
IMPROVEMENTS IN AND IN RELATION TO EXPLOSIVES.
GR2404B
(en )
1929-08-05
PERFECTIONS IN AND IN RELATION TO SECONDARY ELECTRICAL ELEMENTS.
ES99885A1
(en )
1926-12-16
Improvements in flycatchers.
ES97312A3
(en )
1926-05-16
Improvement in the projection of opaque objects.
GR1078B
(en )
1925-12-22
PERFECTIONS IN OR IN RELATION TO PHONOGRAPHIC DEVICE AND WIRELESS SPEAKERS.
ES99119A1
(en )
1926-11-01
Improvement in belts.
ES97313A3
(en )
1926-05-16
Improvement in the projection of silhouettes.
ES98681A1
(en )
1926-09-16
Improvements in airplanes.
ES94474A1
(en )
1925-11-01
Improvements in phonographs.
ES100429A1
(en )
1927-02-01
Improvements in pianos.
GR686B
(en )
1924-07-25
PERFECTIONS IN AND IN RELATION TO INCREASE OVER CASE DISPOSAL.
ES103999A1
(en )
1927-10-01
Improvements in cinematographic equipment.
ES101936A1
(en )
1927-04-16
Improvements in fans.
ES97052A1
(en )
1926-04-16
Improvements in the carburettors.
ES97342A1
(en )
1926-05-16
Improvements in the carburettors.
ES93540A1
(en )
1925-07-16
Improvements in classifying devices.
ES83224A1
(en )
1923-04-01
Improvements in the advertising devices and the pictures or films for them.
ES92111A1
(en )
1925-04-16
Improvements in radio-receivers.
ES93199A1
(en )
1925-06-16
Improvements in radio-receivers.