CH175433A
(en )
1935-02-28
Injection internal combustion engine.
CH152985A
(en )
1932-02-29
Internal combustion engine with plunger piston.
DK43370C
(en )
1930-11-17
Internal combustion engine.
CH138401A
(en )
1930-02-28
Internal combustion engine with compression ignition.
DK45778C
(en )
1932-06-06
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.
AT121814B
(en )
1931-03-10
Multi-cylinder internal combustion engine.
DK44662C
(en )
1931-10-05
Compound internal combustion engine.
DK43273C
(en )
1930-10-27
Internal combustion engine with Pressure atomization.
AT131913B
(en )
1933-02-25
Two or more cylinder internal combustion engine.
DK41909C
(en )
1930-03-24
Control device for internal combustion engines with pistons.
AT121476B
(en )
1931-02-25
Powder internal combustion engine with fuel injection.
ES116999A1
(en )
1930-03-16
Improvements in internal combustion engines.
CH208810A
(en )
1940-02-29
Internal combustion engine with compression ignition.
DK44265C
(en )
1931-06-22
Fuel pump for internal combustion engines.
DK45415C
(en )
1932-03-21
Internal combustion engine with Auxiliary cylinder.
AT134544B
(en )
1933-08-25
Multi-cylinder diesel or semi-diesel engine.
CH182802A
(en )
1936-02-29
Internal combustion engine pistons.
CH152041A
(en )
1932-01-15
High pressure internal combustion engine system.
AT131919B
(en )
1933-02-25
Combustion chamber for injection internal combustion engines with compression ignition.
CA301562A
(en )
1930-07-01
Piston for internal combustion engines
CA300948A
(en )
1930-06-10
Piston for internal combustion engines
IE11677L
(en )
1931-03-14
Internal combustion engines.