Inventor
GREGOTSCH KARL
DE4 patents
Patents
4 patentsUS4779588AOct 25, 1988
Air-cooled multi-cylinder internal combustion engine
PORSCHE AG9 citations71
US4680493AJul 14, 1987
Ventilating device for a generator
PORSCHE AG19 citations71
US4640240AFeb 3, 1987
Arrangement for limiting radial thermal expansions of cylinders of a reciprocating piston internal combustion engine
PORSCHE AG8 citations71
US4563984AJan 14, 1986
Suction pipe apparatus for an internal-combustion engine
PORSCHE AG17 citations71