CH175433A
(en )
1935-02-28
Injection internal combustion engine.
DK54940C
(en )
1938-07-04
Two-stroke internal combustion engine.
DK54861C
(en )
1938-06-13
Two-stroke internal combustion engine.
GR3789B
(en )
1932-08-26
ECONOMIC ENGINE INTERNAL COMBUSTION ENGINE.
DK52707C
(en )
1937-02-15
Two-stroke internal combustion engine with controlled flushing.
AT140442B
(en )
1935-01-25
Two-stroke internal combustion engine.
DK48971C
(en )
1934-07-09
Two-stroke internal combustion engine.
CH167598A
(en )
1934-02-28
Multi-cylinder internal combustion engine.
DK48405C
(en )
1934-02-19
Two-stroke internal combustion engine.
DK56234C
(en )
1939-05-30
Two-stroke internal combustion engine.
DK50836C
(en )
1935-10-28
Muffler for Internal Combustion Engines.
AT131913B
(en )
1933-02-25
Two or more cylinder internal combustion engine.
DK55654C
(en )
1939-01-02
Four-stroke internal combustion engine.
GR3648B
(en )
1932-05-17
SPECIAL EXTRACTIVE FUEL FOR INTERNAL COMBUSTION ENGINE.
DK53276C
(en )
1937-07-05
Two-stroke internal combustion engine.
DK56925C
(en )
1939-11-13
Two-stroke internal combustion engine.
GR3632B
(en )
1932-04-26
SPECIAL FUEL MATERIAL FOR INTERNAL COMBUSTION ENGINE.
GR3595B
(en )
1932-03-24
SPECIAL FUEL MATERIAL FOR INTERNAL COMBUSTION ENGINE.
DK47138C
(en )
1933-03-27
Reversible two-stroke internal combustion engine.
DK44662C
(en )
1931-10-05
Compound internal combustion engine.
GR5687B
(en )
1936-03-10
INTERNAL COMBUSTION ENGINE NON-RECONSTRUCTIVE.
AT131875B
(en )
1933-02-25
Carburetors for internal combustion engines.
DK57207C
(en )
1940-01-29
Internal combustion engine.
DK45778C
(en )
1932-06-06
Two-stroke internal combustion engine.
DK49169C
(en )
1934-08-20
Device for Internal Combustion Engines.