GB200062A
(cg-RX-API-DMAC7.html )
GB1082776A
(en )
1967-09-13
Keyboard mechanism for generating code combinations
US2265626A
(en )
1941-12-09
Calculating machine
GB628636A
(cg-RX-API-DMAC7.html )
GB190820908A
(en )
1909-10-04
Improvements in Cash Controlling and Registering and Change Returning Apparatus.
GB732760A
(cg-RX-API-DMAC7.html )
GB545785A
(cg-RX-API-DMAC7.html )
GB617346A
(cg-RX-API-DMAC7.html )
GB348105A
(cg-RX-API-DMAC7.html )
GB346842A
(cg-RX-API-DMAC7.html )
GB292619A
(cg-RX-API-DMAC7.html )
GB675363A
(cg-RX-API-DMAC7.html )
GB295632A
(cg-RX-API-DMAC7.html )
GB386331A
(cg-RX-API-DMAC7.html )
GB600446A
(cg-RX-API-DMAC7.html )
GB608989A
(en )
1948-09-23
Improvements in calculating machines
GB509444A
(cg-RX-API-DMAC7.html )
GB368785A
(cg-RX-API-DMAC7.html )
GB528517A
(cg-RX-API-DMAC7.html )
GB191417946A
(en )
1915-04-06
Improvements in Adding Machines.
GB417991A
(cg-RX-API-DMAC7.html )
1900-01-01
GB413304A
(cg-RX-API-DMAC7.html )
GB205436A
(cg-RX-API-DMAC7.html )
GB191508613A
(en )
1916-02-03
Improvements in and relating to Calculating Machines.
GB425542A
(cg-RX-API-DMAC7.html )