CH73957A
(en )
1916-12-16
Four-stroke internal combustion engine
CH75810A
(en )
1917-09-17
Internal combustion engine
AT80196B
(en )
1920-02-25
Two-stroke internal combustion engine. Two-stroke internal combustion engine.
FR521109A
(en )
1921-07-07
Advanced internal combustion engine
CH70328A
(en )
1915-09-16
Two-stroke internal combustion engine
CH71772A
(en )
1916-02-16
Two-stroke internal combustion engine
DK30434C
(en )
1922-10-09
Four-stroke internal combustion engine.
CH71379A
(en )
1915-12-16
Single-acting two-stroke internal combustion engine
DK19815C
(en )
1915-02-08
Two-stroke internal combustion engine.
CH75188A
(en )
1917-06-16
Ignition device on internal combustion engines
DK28300C
(en )
1921-08-29
Two-stroke internal combustion engine.
CH76245A
(en )
1917-11-16
Two-stroke internal combustion gas engine
CH69052A
(en )
1915-05-17
Two-stroke internal combustion engine
CH69682A
(en )
1915-07-16
Two-stroke internal combustion engine
DK26351C
(en )
1920-07-26
Internal combustion engine.
CH61064A
(en )
1913-09-01
Two-stroke internal combustion engine
CH75586A
(en )
1917-08-16
Internal combustion engine
CH77292A
(en )
1918-09-02
Internal combustion engine
CH77431A
(en )
1918-09-02
Internal combustion engine
CH77432A
(en )
1918-09-02
Internal combustion engine
CH96921A
(en )
1922-11-16
Single-acting two-stroke internal combustion engine.
CH72309A
(en )
1916-05-16
Internal combustion engine
DK28280C
(en )
1921-08-29
Carburetor for Internal Combustion Engines.
CH57835A
(en )
1913-02-01
Internal combustion engine
CH56016A
(en )
1912-10-01
Internal combustion engine