GB709188A
(enrdf_load_stackoverflow )
GB504884A
(enrdf_load_stackoverflow )
1900-01-01
GB730466A
(enrdf_load_stackoverflow )
GB191109167A
(en )
1911-08-09
Improvements in or relating to the Key Board or Setting Mechanism of Cash Registers and the like.
US1966657A
(en )
1934-07-17
von pein
GB442856A
(enrdf_load_stackoverflow )
GB570356A
(en )
1945-07-03
Improvements in or relating to machines for making records on statistical cards
GB709190A
(enrdf_load_stackoverflow )
GB612392A
(en )
1948-11-11
Improvements in or relating to accounting machines and similar calculating machines
US1050347A
(en )
1913-01-14
Adding-attachment for type-writing machines.
GB370633A
(enrdf_load_stackoverflow )
GB648444A
(en )
1951-01-03
Improvements in or relating to means for controlling the printing mechanism of calculating or statistical machines
GB491465A
(enrdf_load_stackoverflow )
GB431961A
(enrdf_load_stackoverflow )
GB219923A
(enrdf_load_stackoverflow )
GB508141A
(enrdf_load_stackoverflow )
GB907591A
(enrdf_load_stackoverflow )
GB631443A
(en )
1949-11-02
Improvements in or relating to accounting machines and similar calculating machines
GB481127A
(enrdf_load_stackoverflow )
GB694698A
(en )
1953-07-22
Improvements in or relating to a ten-key mechanism for an adding machine
GB516693A
(enrdf_load_stackoverflow )
GB804234A
(enrdf_load_stackoverflow )
GB384759A
(enrdf_load_stackoverflow )
GB709189A
(enrdf_load_stackoverflow )
GB410974A
(enrdf_load_stackoverflow )
1900-01-01