US2380702A
(en )
1945-07-31
Airplane mooring appliance
SE70384C1
(OSRAM )
1930-01-01
GB653768A
(en )
1951-05-23
Luggage carrier attached to the back-wheel stays of push bicycles and motor bicycles
GB697539A
(en )
1953-09-23
Improvements in or relating to deck and like collapsible chairs
US1449780A
(en )
1923-03-27
Folding voting booth
FR1197681A
(fr )
1959-12-02
Suspension à fluide pour véhicules avec dispositif maintenant la carrosserie dans une position normale
US1369374A
(en )
1921-02-22
Aeroplane-fitting
USD139249S
(en )
1944-10-24
Pre-flight aircraft pilot trainer
SU5853A1
(ru )
1928-07-31
Крыло дл самолета
SE100271C1
(OSRAM )
1940-01-01
CN209553483U
(zh )
2019-10-29
机翼止退棘轮锁
GB184690A
(en )
1922-08-24
Improvements in flying machines of the flapping wing type
USD219410S
(en )
1970-12-08
Aircraft
GB170088A
(en )
1921-10-10
Improvements in or relating to collapsible brackets
DE323200C
(de )
1920-07-17
Aufklappbare Schalttafel
DE816726C
(de )
1951-10-11
Klappsitzgestuehl mit Schreibstuetze
CN203995204U
(zh )
2014-12-10
板夹
DIAPER et al.
1970
Aeromedical training in the Royal Air Force- The role of training section at the Royal Air Force Institute of Aviation Medicine(Functions of aeromedical training section of Royal Air Force)
ES15555U
(es )
1947-10-01
Escurreplatos metálico plegable.
DK66282C
(da )
1948-02-02
Sikringsanordning ved Vogne med Hjulpar svingeligt ophængt i Balanceforbindelse.
SE48192C1
(OSRAM )
1920-01-01
GB488956A
(en )
1938-07-18
Improvements in stays for hinged panels
SE123241C1
(OSRAM )
1948-01-01
GB213364A
(en )
1924-04-03
Improvements in or relating to mirrors
FEDIAEVSKII et al.
1970
Influence of the vortex system of a wing in the absence of lift on the flow past the wing at small angles of attack(Air flow past small aspect ratio thick-section wing at small angles of attack, investigating vortex system effect on flow characteristics in absence of lift)