GB525985A
(en )
1940-09-09
Improvements in or relating to printing mechanism
GB561758A
(en )
1944-06-02
Improvements in or relating to magnetic recording apparatus
US2013533A
(en )
1935-09-03
Printing mechanism
GB341230A
(https= )
US1905659A
(en )
1933-04-25
thomson
GB1122387A
(en )
1968-08-07
Improvements in or relating to cyclically operable printing apparatus
US2192353A
(en )
1940-03-05
Printing telegraph receiver
US2165439A
(en )
1939-07-11
Cash register
GB498753A
(en )
1939-01-09
Improvements in or relating to cash registers and similar accounting machines
US2141332A
(en )
1938-12-27
Cash register
US683878A
(en )
1901-10-01
Check-printer.
US1737863A
(en )
1929-12-03
Bill-producing apparatus for meters
US2584864A
(en )
1952-02-05
Accounting machine
US788760A
(en )
1905-05-02
Workman's time-recorder.
GB746964A
(en )
1956-03-21
A page printing machine
SU745715A1
(ru )
1980-07-07
Машина дл печати на товарных документах посто нных и переменных данных
US713243A
(en )
1902-11-11
Cash-register.
US2651253A
(en )
1953-09-08
Key selector mechanism in printing
US1459200A
(en )
1923-06-19
Hohap
US2391825A
(en )
1945-12-25
Calculating machine
JPS5627483A
(en )
1981-03-17
Electronic cash register for double receipt print
US864510A
(en )
1907-08-27
Cash-register.
US700525A
(en )
1902-05-20
Cash-register.
GB191101747A
(en )
1912-01-18
Improvements in and connected with Combined "Cash Registers" and Time Recorders.
GB612392A
(en )
1948-11-11
Improvements in or relating to accounting machines and similar calculating machines