AT131913B
(en )
1933-02-25
Two or more cylinder internal combustion engine.
DK54940C
(en )
1938-07-04
Two-stroke internal combustion engine.
DK43370C
(en )
1930-11-17
Internal combustion engine.
DK54861C
(en )
1938-06-13
Two-stroke internal combustion engine.
DK48405C
(en )
1934-02-19
Two-stroke internal combustion engine.
DK45415C
(en )
1932-03-21
Internal combustion engine with Auxiliary cylinder.
AT131912B
(en )
1933-02-25
Piston seal for internal combustion engines.
DK47138C
(en )
1933-03-27
Reversible two-stroke internal combustion engine.
DK47578C
(en )
1933-07-24
Combustion engine.
DK47648C
(en )
1933-08-14
Combustion engine.
GR3789B
(en )
1932-08-26
ECONOMIC ENGINE INTERNAL COMBUSTION ENGINE.
AT121814B
(en )
1931-03-10
Multi-cylinder internal combustion engine.
DK45778C
(en )
1932-06-06
Two-stroke internal combustion engine.
DK44662C
(en )
1931-10-05
Compound internal combustion engine.
DK47896C
(en )
1933-10-23
Double-acting combustion engine.
CH167598A
(en )
1934-02-28
Multi-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.
GR5687B
(en )
1936-03-10
INTERNAL COMBUSTION ENGINE NON-RECONSTRUCTIVE.
IE11893L
(en )
1931-12-05
Internal combustion engines.
DK46416C
(en )
1932-11-07
Device for Internal Combustion Engines.
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.