CH175433A
(en )
1935-02-28
Injection internal combustion engine.
AT136581B
(en )
1934-02-26
Light metal pistons, in particular for internal combustion engines.
AT131914B
(en )
1933-02-25
Pistons, in particular for internal combustion engines.
CH211253A
(en )
1940-08-31
Pistons, in particular for internal combustion engines.
AT131912B
(en )
1933-02-25
Piston seal for internal combustion engines.
CH182807A
(en )
1936-02-29
Speed regulators for prime movers, in particular for internal combustion engines.
AT126860B
(en )
1932-02-25
Push rod for piston engines, in particular internal combustion engines.
CH208813A
(en )
1940-02-29
Slot-controlled two-stroke internal combustion engine, in particular for vehicles.
DK54861C
(en )
1938-06-13
Two-stroke internal combustion engine.
DK54940C
(en )
1938-07-04
Two-stroke internal combustion engine.
DK52708C
(en )
1937-02-15
Internal combustion engine, in particular Two-stroke engine.
CH181856A
(en )
1936-01-15
Device for testing internal combustion engines, in particular those for aircraft.
DK50823C
(en )
1935-10-28
Piston, in particular Internal combustion engines.
AT121459B
(en )
1931-02-25
Pistons for internal combustion engines.
CH182802A
(en )
1936-02-29
Internal combustion engine pistons.
DK48433C
(en )
1934-02-26
Piston, in particular for internal combustion engines.
AT131913B
(en )
1933-02-25
Two or more cylinder internal combustion engine.
ES123101A1
(en )
1931-07-01
An improvement in the construction of cylinder heads for combustion engines.
CH175435A
(en )
1935-02-28
Frame for internal combustion engines.
GR3789B
(en )
1932-08-26
ECONOMIC ENGINE INTERNAL COMBUSTION ENGINE.
AT131875B
(en )
1933-02-25
Carburetors for internal combustion engines.
DK50616C
(en )
1935-09-02
Lubrication device for Crankshaft in Combustion engines.
DK55989C
(en )
1939-03-27
Piston, in particular for internal combustion engines.
DK52434C
(en )
1936-12-14
Exhaust line for multi-cylinder engines.
AT131930B
(en )
1933-02-25
Carburetors for internal combustion engines.