GB740888A
(enrdf_load_stackoverflow )
US2834289A
(en )
1958-05-13
Zero printing device
GB238901A
(enrdf_load_stackoverflow )
US3669348A
(en )
1972-06-13
Apparatus for sensing digital information
GB709961A
(enrdf_load_stackoverflow )
US2143599A
(en )
1939-01-10
Cash register, adding, and other calculating and accounting machine
GB605926A
(enrdf_load_stackoverflow )
1900-01-01
GB1352181A
(en )
1974-05-08
Counting and printing machines
GB368117A
(enrdf_load_stackoverflow )
GB503626A
(enrdf_load_stackoverflow )
GB783849A
(enrdf_load_stackoverflow )
GB420431A
(enrdf_load_stackoverflow )
GB381158A
(enrdf_load_stackoverflow )
GB462686A
(enrdf_load_stackoverflow )
GB237522A
(enrdf_load_stackoverflow )
GB190906428A
(en )
1910-03-17
Improvements in Cash Registers or Accounting Machines.
GB304201A
(enrdf_load_stackoverflow )
GB173195A
(enrdf_load_stackoverflow )
GB604165A
(enrdf_load_stackoverflow )
GB673462A
(enrdf_load_stackoverflow )
GB550496A
(enrdf_load_stackoverflow )
GB611539A
(en )
1948-11-01
Improvements in or relating to cash registers and similar accounting machines
GB536405A
(enrdf_load_stackoverflow )
GB191019068A
(en )
1911-06-08
Improvements in Calculating Machines.
GB218689A
(enrdf_load_stackoverflow )