GB455290A
(cg-RX-API-DMAC7.html )
GB407380A
(cg-RX-API-DMAC7.html )
1900-01-01
US2433679A
(en )
1947-12-30
Indian currency computing and recording calculator
US2248202A
(en )
1941-07-08
Combined typewriting and computing
US1794464A
(en )
1931-03-03
Combined typewriting anb computing machine
US2805822A
(en )
1957-09-10
Totalizer controlling mechanism for accounting machines
US3144822A
(en )
1964-08-18
Symbol printing control for accounting machines
GB648389A
(cg-RX-API-DMAC7.html )
GB416498A
(cg-RX-API-DMAC7.html )
GB420807A
(cg-RX-API-DMAC7.html )
1900-01-01
US3429503A
(en )
1969-02-25
Cash registers and like adding machines
GB768516A
(cg-RX-API-DMAC7.html )
GB285500A
(en )
1929-05-21
Improvements in or relating to cash registers
GB497640A
(cg-RX-API-DMAC7.html )
GB540312A
(cg-RX-API-DMAC7.html )
GB483113A
(cg-RX-API-DMAC7.html )
GB285885A
(cg-RX-API-DMAC7.html )
GB452414A
(cg-RX-API-DMAC7.html )
GB668507A
(cg-RX-API-DMAC7.html )
GB215746A
(en )
1925-08-04
Improvements in cash registers and like machines
GB427722A
(cg-RX-API-DMAC7.html )
GB477035A
(cg-RX-API-DMAC7.html )
GB143462A
(cg-RX-API-DMAC7.html )
GB442771A
(en )
1936-02-12
Improvements in or relating to cash registers and similar accounting machines
GB469034A
(cg-RX-API-DMAC7.html )