CH175433A
(en )
1935-02-28
Injection internal combustion engine.
ES143504A1
(en )
1937-05-01
IMPROVEMENTS IN INTERNAL COMBUSTION ENGINES
SE96832C1
(en )
1939-09-12
Two-stroke internal combustion engine with inverted flushing
CH208812A
(en )
1940-02-29
Valve-controlled four-stroke internal combustion engine.
DK54861C
(en )
1938-06-13
Two-stroke internal combustion engine.
AT160152B
(en )
1941-02-25
Slot-controlled two-stroke internal combustion engine.
DK54940C
(en )
1938-07-04
Two-stroke internal combustion engine.
DK52707C
(en )
1937-02-15
Two-stroke internal combustion engine with controlled flushing.
DK53276C
(en )
1937-07-05
Two-stroke internal combustion engine.
DK56925C
(en )
1939-11-13
Two-stroke internal combustion engine.
DK56234C
(en )
1939-05-30
Two-stroke internal combustion engine.
DK57167C
(en )
1940-01-15
Two-stroke internal combustion engine.
DK55684C
(en )
1939-01-09
Two-stroke internal combustion engine.
DK57520C
(en )
1940-04-22
Two-stroke internal combustion engine.
IE14838L
(en )
1937-07-11
Two-stroke internal combustion engines
DK48971C
(en )
1934-07-09
Two-stroke internal combustion engine.
AT140442B
(en )
1935-01-25
Two-stroke internal combustion engine.
CA358698A
(en )
1936-06-23
Two-stroke internal combustion engine
DK57344C
(en )
1940-03-04
Two-stroke internal combustion engine with auxiliary piston.
DK57133C
(en )
1940-01-08
Double-acting two-stroke internal combustion engine.
CH195425A
(en )
1938-01-31
Carburettor for internal combustion engine.
DK56551C
(en )
1939-08-14
Two-stroke internal combustion engine.
DK68649C
(en )
1949-02-28
Two-stroke internal combustion engine.
DK69867C
(en )
1949-09-12
Two-stroke internal combustion engine.
DK55654C
(en )
1939-01-02
Four-stroke internal combustion engine.