SE7713525L
(sv )
1978-06-05
Vindkraftverk
NO120047B
(cs )
1970-08-17
ES366550A1
(es )
1971-01-01
Perfeccionamientos en dispositivos de helice.
NO120681B
(cs )
1970-11-23
SE7509263L
(sv )
1976-02-23
Skovelhjul for axialflektar.
GB1177779A
(en )
1970-01-14
Blade Lock
NO132603B
(cs )
1975-08-25
CH345622A
(de )
1960-03-31
Laufrad für Turbinen oder Pumpen mit drehbaren Schaufeln, insbesondere für grossen Verstellbereich
US1830128A
(en )
1931-11-03
Milling machine attachment
GB465559A
(en )
1937-05-10
Improvements in or relating to fans and more particularly fans of the centrifugal vane control type
GB550484A
(en )
1943-01-11
Improvements in and connected with variable pitch propellers
GB817868A
(en )
1959-08-06
Improvements in radial flow fans and the like
GB550227A
(en )
1942-12-30
Improvements in screw propellers
GB538547A
(en )
1941-08-07
Improvements in or relating to propeller fan wheels
GB468588A
(en )
1937-07-08
Improvements in or relating to blades for airscrews and the like
GB1173553A
(en )
1969-12-10
Transverse-Flow Fan.
GB831508A
(en )
1960-03-30
Rotor blades for rotary wing aircraft
ES352259A1
(es )
1969-07-01
Dispositivo de puesta a presion del cubo de una rueda de turbina hidraulica.
US2608379A
(en )
1952-08-26
Water wheel
US2000375A
(en )
1935-05-07
Turpentine-face scribe
DK84215C
(da )
1958-01-13
Manøvreringsmekanisme for skruer, pumper eller turbiner med drejelige blade og med servomotor til omstilling af disse.
GB658510A
(en )
1951-10-10
A reamer
GB540841A
(en )
1941-10-31
Improved fans, propellers and the like
GB394012A
(en )
1933-06-19
Improvements in and relating to centrifugal apparatus such as fans, impellers and the like
GB876981A
(en )
1961-09-06
Improvements in or relating to propellers for outboard motors