GB229302A
(enrdf_load_stackoverflow )
US1415174A
(en )
1922-05-09
horton
US2427992A
(en )
1947-09-23
One revolution teip means
GB773004A
(enrdf_load_stackoverflow )
US2499946A
(en )
1950-03-07
Carrying mechanism for calculating
GB551311A
(enrdf_load_stackoverflow )
GB700946A
(enrdf_load_stackoverflow )
US2078075A
(en )
1937-04-20
Typewriting machine
GB600150A
(en )
1948-04-01
Improvements relating to indexing mechanisms for machine tools
GB283486A
(enrdf_load_stackoverflow )
US2369974A
(en )
1945-02-20
Transfer mechanism for calculating
US2015516A
(en )
1935-09-24
Item register fos
GB172917A
(enrdf_load_stackoverflow )
GB765291A
(enrdf_load_stackoverflow )
GB642090A
(en )
1950-08-30
Keyboard impulse transmitter for step-by-step printing telegraph
GB459849A
(enrdf_load_stackoverflow )
GB527786A
(en )
1940-10-16
Improvements in or relating to cash registers or similar accounting machines
GB401825A
(enrdf_load_stackoverflow )
GB558333A
(enrdf_load_stackoverflow )
GB850622A
(enrdf_load_stackoverflow )
GB674822A
(enrdf_load_stackoverflow )
GB190433A
(enrdf_load_stackoverflow )
GB470728A
(enrdf_load_stackoverflow )
GB217107A
(enrdf_load_stackoverflow )
GB808192A
(enrdf_load_stackoverflow )