GB822428A
(enrdf_load_stackoverflow )
US2974860A
(en )
1961-03-14
Balance totalizer control means for
GB479234A
(enrdf_load_stackoverflow )
1900-01-01
US2701685A
(en )
1955-02-08
Calculating mechanism
US3039680A
(en )
1962-06-19
Cash registers
US3011699A
(en )
1961-12-05
Repeat control mechanism for cash registers and accounting machines
GB417991A
(enrdf_load_stackoverflow )
1900-01-01
GB703886A
(enrdf_load_stackoverflow )
1900-01-01
US1396716A
(en )
1921-11-08
magnus
GB838815A
(enrdf_load_stackoverflow )
GB772423A
(enrdf_load_stackoverflow )
GB497640A
(enrdf_load_stackoverflow )
GB438369A
(enrdf_load_stackoverflow )
GB506500A
(enrdf_load_stackoverflow )
GB508141A
(enrdf_load_stackoverflow )
GB144367A
(enrdf_load_stackoverflow )
GB749504A
(enrdf_load_stackoverflow )
GB516693A
(enrdf_load_stackoverflow )
GB970251A
(enrdf_load_stackoverflow )
GB907591A
(enrdf_load_stackoverflow )
GB721535A
(enrdf_load_stackoverflow )
GB491465A
(enrdf_load_stackoverflow )
GB420807A
(enrdf_load_stackoverflow )
1900-01-01
GB748756A
(enrdf_load_stackoverflow )
1900-01-01
GB810797A
(enrdf_load_stackoverflow )