AT131912B
(en )
1933-02-25
Piston seal for internal combustion engines.
DK54940C
(en )
1938-07-04
Two-stroke internal combustion engine.
AT131913B
(en )
1933-02-25
Two or more cylinder internal combustion engine.
AT131930B
(en )
1933-02-25
Carburetors for internal combustion engines.
CH160254A
(en )
1933-02-28
Exhaust pipe for multi-cylinder internal combustion engines.
CH175435A
(en )
1935-02-28
Frame for internal combustion engines.
DK48405C
(en )
1934-02-19
Two-stroke internal combustion engine.
AT136619B
(en )
1934-02-26
Control device for injection internal combustion engines.
CH203214A
(en )
1939-02-28
Cooling device for internal combustion engines.
AT121459B
(en )
1931-02-25
Pistons for internal combustion engines.
DK45415C
(en )
1932-03-21
Internal combustion engine with Auxiliary cylinder.
DK47138C
(en )
1933-03-27
Reversible two-stroke internal combustion engine.
DK52239C
(en )
1936-09-28
Piston for Internal Combustion Engines.
AT131914B
(en )
1933-02-25
Pistons, in particular for internal combustion engines.
DK54429C
(en )
1938-03-07
Diving piston for internal combustion engines.
DK44662C
(en )
1931-10-05
Compound internal combustion engine.
GR3789B
(en )
1932-08-26
ECONOMIC ENGINE INTERNAL COMBUSTION ENGINE.
AT144799B
(en )
1936-02-25
Ignition device for internal combustion engines.
DK46416C
(en )
1932-11-07
Device for Internal Combustion Engines.
AT131875B
(en )
1933-02-25
Carburetors for internal combustion engines.
DK55144C
(en )
1938-08-29
Lubricant for Internal Combustion Engines.
CA313696A
(en )
1931-07-28
Internal combustion engine piston
DK54221C
(en )
1938-01-24
Air purifier for internal combustion engines.
IE11893L
(en )
1931-12-05
Internal combustion engines.
DK52434C
(en )
1936-12-14
Exhaust line for multi-cylinder engines.