GR570B
(en )
1924-12-12
IMPROVEMENTS IN AND IN RELATION TO OIL GAS PRODUCTION.
FR570924A
(en )
1924-05-09
Motorcycle and airplane
FR598923A
(en )
1925-12-29
Marchioness
FR633431A
(en )
1928-01-28
Differential refractometer
GR686B
(en )
1924-07-25
PERFECTIONS IN AND IN RELATION TO INCREASE OVER CASE DISPOSAL.
ES90091A1
(en )
1924-10-16
New types and improvements in links.
FR548623A
(en )
1923-01-19
Combustible
GR1493B
(en )
1927-05-07
IMPROVEMENTS IN AND IN RELATION TO EXPLOSIVES.
FR606334A
(en )
1926-06-11
Improvements in the production of combustible gases
GR2038B
(en )
1928-11-02
IMPROVEMENTS IN AND IN RELATION TO OIL BURNER.
ES87861A1
(en )
1924-02-16
Improvements in gears.
ES90765A3
(en )
1924-11-01
Improvements in the manufacture of fuel gas.
DK34844C
(en )
1925-08-10
Grønsvær and Grundforeler.
ES95230A1
(en )
1926-01-16
Improvements introduced in the production of combustible gases.
GR798B
(en )
1925-01-16
PERFECTIONS IN THE SPHERE OF TENNIFICATION AND SIMILAR SIMILAR TO THEIR GAS CONTENT AND IN THEIR INDUSTRIAL MANUFACTURE.
FR564333A
(en )
1923-12-27
Combustible chipboard
GR1229B
(en )
1926-07-06
IMPROVEMENTS IN OR IN RELATION TO AUTOMATIC LIGHTING OF CIGARETTES AND SIMILAR.
ES89669A1
(en )
1924-09-01
Improvements in radio-receivers.
FR586717A
(en )
1925-04-02
Carburetor allowing over-compression
GR58B
(en )
1921-04-29
IMPROVEMENTS IN AND IN RELATION TO SHIP FRAMEWORK.
GR684B
(en )
1924-07-21
MANUFACTURE OF WOOD PRODUCTS IN GENERAL FROM WOOD SYMIDA OR MAP.
FR589694A
(en )
1925-06-03
Differential
ES90648A1
(en )
1924-11-01
Improvements in the manufacture of explosives.
ES79596A1
(en )
1922-01-16
Gears and endless screws.
ES90848A1
(en )
1924-11-01
Improvements in pulleys.