GB443977A
(enrdf_load_stackoverflow )
GB407380A
(enrdf_load_stackoverflow )
1900-01-01
US2063740A
(en )
1936-12-08
Calculating machine
US2107445A
(en )
1938-02-08
Controlling mechanism for cash
GB457793A
(enrdf_load_stackoverflow )
GB417991A
(enrdf_load_stackoverflow )
1900-01-01
US3039680A
(en )
1962-06-19
Cash registers
US2057657A
(en )
1936-10-20
Accounting machine
GB605926A
(enrdf_load_stackoverflow )
1900-01-01
GB486201A
(enrdf_load_stackoverflow )
GB465479A
(enrdf_load_stackoverflow )
GB605591A
(enrdf_load_stackoverflow )
GB648390A
(enrdf_load_stackoverflow )
GB438369A
(enrdf_load_stackoverflow )
GB772423A
(enrdf_load_stackoverflow )
GB489693A
(enrdf_load_stackoverflow )
GB635580A
(enrdf_load_stackoverflow )
GB493638A
(enrdf_load_stackoverflow )
1900-01-01
GB480322A
(enrdf_load_stackoverflow )
GB537502A
(enrdf_load_stackoverflow )
GB444588A
(en )
1936-03-23
Improvements in or relating to setting control mechanism for calculating machines and cash registers
GB528567A
(enrdf_load_stackoverflow )
GB471765A
(enrdf_load_stackoverflow )
GB483093A
(enrdf_load_stackoverflow )
GB516693A
(enrdf_load_stackoverflow )