DK45778C
(en )
1932-06-06
Two-stroke internal combustion engine.
DK43370C
(en )
1930-11-17
Internal combustion engine.
DK54940C
(en )
1938-07-04
Two-stroke 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.
DK48405C
(en )
1934-02-19
Two-stroke internal combustion engine.
DK44662C
(en )
1931-10-05
Compound internal combustion engine.
AT121814B
(en )
1931-03-10
Multi-cylinder internal combustion engine.
DK44469C
(en )
1931-08-10
Two-stroke internal combustion engine with Transverse flushing.
DK41221C
(en )
1929-12-09
Two-stroke internal combustion engine.
DK37958C
(en )
1927-09-19
Two-stroke internal combustion engine.
DK41939C
(en )
1930-03-31
Two-stroke internal combustion engine.
DK41940C
(en )
1930-03-31
Two-stroke internal combustion engine.
CH138399A
(en )
1930-02-28
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.
DK43484C
(en )
1930-12-15
Double-acting two-stroke internal combustion engine.
AT134544B
(en )
1933-08-25
Multi-cylinder diesel or semi-diesel engine.
DK45041C
(en )
1931-12-28
Device for reversible two-stroke internal combustion engines.
DK43930C
(en )
1931-03-30
Device for four-stroke internal combustion engines.
DK47138C
(en )
1933-03-27
Reversible two-stroke internal combustion engine.
IE11595L
(en )
1931-04-22
Internal combustion engines.
IE11831L
(en )
1931-06-16
Internal combustion engines.
IE11270L
(en )
1930-08-13
Internal combustion engines.