GR686B
(en )
1924-07-25
PERFECTIONS IN AND IN RELATION TO INCREASE OVER CASE DISPOSAL.
GR1144B
(en )
1926-03-17
PERFECTIONS IN AND IN RELATION TO POLYGRAPHY
GR2404B
(en )
1929-08-05
PERFECTIONS IN AND IN RELATION TO SECONDARY ELECTRICAL ELEMENTS.
GR637B
(en )
1924-05-20
PERFECTIONS CONCERN THE INGLISHING MATERIAL IN THE KAMINOS.
GR1150B
(en )
1926-03-26
PERFECTIONS IN CARBURATORS
FR585365A
(en )
1925-02-26
Anvil and log
FR620936A
(en )
1927-05-02
Toothpicks and nailpicks
GR1493B
(en )
1927-05-07
IMPROVEMENTS IN AND IN RELATION TO EXPLOSIVES.
GR570B
(en )
1924-12-12
IMPROVEMENTS IN AND IN RELATION TO OIL GAS PRODUCTION.
GR963B
(en )
1925-07-10
PERFECTIONS IN AND IN RELATION TO AIR CONDITIONERS.
DK34844C
(en )
1925-08-10
Grønsvær and Grundforeler.
GR1078B
(en )
1925-12-22
PERFECTIONS IN OR IN RELATION TO PHONOGRAPHIC DEVICE AND WIRELESS SPEAKERS.
GR1655B
(en )
1927-10-29
PERFECTIONS IN CARBURETERS.
ES105443A1
(en )
1928-02-01
Improvements in the manufacture of benzine and hydrocarbons.
ES90140A1
(en )
1924-10-16
Improvements in radiotelegraphy and radiotelephony.
GR1381B
(en )
1926-12-31
IMPROVEMENTS IN AND RELATED TO TELEPHONE SYSTEMS.
ES89669A1
(en )
1924-09-01
Improvements in radio-receivers.
GR800B
(en )
1925-01-16
BOMB AND ITS OWN BOMB.
GR668B
(en )
1924-07-27
PERFECTIONS IN RADIOGONOMETERS.
GR2428B
(en )
1929-08-27
PERFECTIONS IN AND IN RELATION TO ASPHALT COMPOSITIONS.
GR811B
(en )
1925-01-26
WOOD CARBORATOR OF WOOD AND LYGNITE.
GR1279B
(en )
1926-09-20
IMPROVEMENTS IN AND IN RELATION TO CINEMA MOVIE OR SIMILARITY.
GR1348B
(en )
1926-11-24
PERFECTIONS IN SEPARABLE FASTENERS.
GR2038B
(en )
1928-11-02
IMPROVEMENTS IN AND IN RELATION TO OIL BURNER.
GR1204B
(en )
1926-06-12
PHONOGRAPH DISC AND HOW TO MAKE THEM.