GB1426782A
(en )
1976-03-03
Test hseet for use with a scoring apparatus
SE8403082D0
(sv )
1984-06-07
Riktmedel
GB1278461A
(en )
1972-06-21
Animal marking tool
ES235166U
(es )
1978-05-16
Dispositivo de embalaje para el transporte de huevos y su presentacion en el lugar de venta.
NO119474B
(enExample )
1970-05-25
US3611593A
(en )
1971-10-12
Line-group sequential reading aid
US3045905A
(en )
1962-07-24
Punch card
GB1121620A
(en )
1968-07-31
Improvements in or relating to devices for indicating sail positions
SE7705583L
(sv )
1978-11-13
Artillerikollimator
GB1248033A
(en )
1971-09-29
Improvements in or relating to selection arrangements
GB971003A
(en )
1964-09-23
Improved glide path guidance means for aircraft
US2463868A
(en )
1949-03-08
Game board and an aligning scale therefor
GB1291624A
(en )
1972-10-04
Improved label aligning system
GB977662A
(en )
1964-12-09
Improvements in or relating to planar record carriers
US2005191A
(en )
1935-06-18
Molecular weight indicator
GB465800A
(en )
1937-05-13
Improvements in and relating to display and like devices
US2333933A
(en )
1943-11-09
Educational device for teaching orientation by compass
US4002888A
(en )
1977-01-11
Test form for use with a test scoring apparatus
GB598044A
(en )
1948-02-09
A new or improved educational appliance for use in the teaching of spelling
GB940106A
(en )
1963-10-23
Improvements in or relating to perforatable cards for calculating machines and the like
FR1222530A
(fr )
1960-06-10
Système d'identification de caractères notamment des lettres alphabétiques, des chiffres ou divers symboles spéciaux
GB554900A
(en )
1943-07-23
Apparatus for teaching the morse code
GB547720A
(en )
1942-09-08
Improvements in and relating to indicator cards used in filing systems and the like
GB1275564A
(en )
1972-05-24
Means for either the random selection of results or playing games of chance or skill
GB526209A
(en )
1940-09-12
Improvements relating to planispheres for navigational use and apparatus for use therewith