DK54940C
(en )
1938-07-04
Two-stroke internal combustion engine.
DK54861C
(en )
1938-06-13
Two-stroke internal combustion engine.
DK48405C
(en )
1934-02-19
Two-stroke internal combustion engine.
CH159753A
(en )
1933-01-31
Internal combustion engine.
DK52707C
(en )
1937-02-15
Two-stroke internal combustion engine with controlled flushing.
DK47138C
(en )
1933-03-27
Reversible two-stroke internal combustion engine.
DK45778C
(en )
1932-06-06
Two-stroke internal combustion engine.
AT140442B
(en )
1935-01-25
Two-stroke internal combustion engine.
DK48971C
(en )
1934-07-09
Two-stroke internal combustion engine.
DK56234C
(en )
1939-05-30
Two-stroke internal combustion engine.
AT131913B
(en )
1933-02-25
Two or more cylinder internal combustion engine.
DK45502C
(en )
1932-04-11
Double-acting two-stroke internal combustion engine.
DK46225C
(en )
1932-09-19
Double-acting two-stroke internal combustion engine.
CH152984A
(en )
1932-02-29
Double-acting two-stroke internal combustion engine.
GR3789B
(en )
1932-08-26
ECONOMIC ENGINE INTERNAL COMBUSTION ENGINE.
CH167598A
(en )
1934-02-28
Multi-cylinder internal combustion engine.
DK56925C
(en )
1939-11-13
Two-stroke internal combustion engine.
DK53276C
(en )
1937-07-05
Two-stroke internal combustion engine.
DK44662C
(en )
1931-10-05
Compound internal combustion engine.
AT131930B
(en )
1933-02-25
Carburetors for internal combustion engines.
IE11893L
(en )
1931-12-05
Internal combustion engines.
DK55654C
(en )
1939-01-02
Four-stroke internal combustion engine.
DK51872C
(en )
1936-07-13
Two-stroke internal combustion engine with overcharging.
DK45415C
(en )
1932-03-21
Internal combustion engine with Auxiliary cylinder.
DK51740C
(en )
1936-06-08
Two-stroke internal combustion engine with controlled flushing.