GB405661A
(enrdf_load_stackoverflow )
GB453280A
(enrdf_load_stackoverflow )
GB232967A
(enrdf_load_stackoverflow )
GB413304A
(enrdf_load_stackoverflow )
GB881323A
(enrdf_load_stackoverflow )
GB389841A
(enrdf_load_stackoverflow )
GB427108A
(enrdf_load_stackoverflow )
GB459688A
(enrdf_load_stackoverflow )
GB390590A
(enrdf_load_stackoverflow )
GB442856A
(enrdf_load_stackoverflow )
GB612392A
(en )
1948-11-11
Improvements in or relating to accounting machines and similar calculating machines
GB275968A
(enrdf_load_stackoverflow )
GB416870A
(enrdf_load_stackoverflow )
GB250612A
(enrdf_load_stackoverflow )
GB783849A
(enrdf_load_stackoverflow )
GB191120333A
(en )
1912-09-12
Improvements in and relating to Printing Mechanism for Cash Registers and the like.
GB555659A
(en )
1943-09-01
Improvements in or relating to calculating or like machines
GB508141A
(enrdf_load_stackoverflow )
GB608694A
(enrdf_load_stackoverflow )
GB463512A
(enrdf_load_stackoverflow )
GB310053A
(enrdf_load_stackoverflow )
GB445424A
(enrdf_load_stackoverflow )
GB191403084A
(en )
1915-02-04
Improvements in Adding Machines.
GB483093A
(enrdf_load_stackoverflow )
GB370633A
(enrdf_load_stackoverflow )