CH521519A
(en )
1972-04-15
Internal combustion engine
CH462537A
(en )
1968-09-15
Turbo-charged piston internal combustion engine
AT292388B
(en )
1971-08-25
Air-cooled internal combustion engine
AT298164B
(en )
1972-04-25
Air-cooled internal combustion engine
AT240108B
(en )
1965-05-10
Rotary piston internal combustion engine
CH475470A
(en )
1969-07-15
Piston internal combustion engine
CH450062A
(en )
1968-01-15
Internal combustion engine pistons
AT287395B
(en )
1971-01-25
Rotary piston four-stroke internal combustion engine of the trochoid design
CH482102A
(en )
1969-11-30
Internal combustion engine
CH445945A
(en )
1967-10-31
Internal combustion engine
AT278445B
(en )
1970-01-26
Rotary piston internal combustion engine
FI50451C
(en )
1976-03-10
Internal combustion engine
AT282257B
(en )
1970-06-25
Four-stroke rotary piston internal combustion engine of the trochoid design
AT289464B
(en )
1971-04-26
Rotary piston internal combustion engine, in particular rotary piston internal combustion engine
AT311131B
(en )
1973-10-25
Single cylinder internal combustion engine
AT279969B
(en )
1970-03-25
Internal combustion engine
CH445198A
(en )
1967-10-15
Internal combustion engine
AT247668B
(en )
1966-06-27
Rotary piston internal combustion engine
CH482110A
(en )
1969-11-30
Piston ring for internal combustion engines
CH510820A
(en )
1971-07-31
Internal combustion engine
CH456245A
(en )
1968-05-15
Rotary internal combustion engine
CH402513A
(en )
1965-11-15
Piston internal combustion engine
CH444572A
(en )
1967-09-30
Piston internal combustion engine with piston compressor
AT282263B
(en )
1970-06-25
Piston ring for internal combustion engines
AT316930B
(en )
1974-08-12
Rotary piston internal combustion engine