GB401825A
(cg-RX-API-DMAC7.html )
GB660632A
(en )
1951-11-07
Cash registers and similar accounting machines
GB909935A
(en )
1962-11-07
Calculating or similar accounting machine
GB551311A
(cg-RX-API-DMAC7.html )
US1761572A
(en )
1930-06-03
Certificate of correction
GB727100A
(cg-RX-API-DMAC7.html )
GB353433A
(cg-RX-API-DMAC7.html )
GB453348A
(cg-RX-API-DMAC7.html )
GB290246A
(cg-RX-API-DMAC7.html )
GB739747A
(cg-RX-API-DMAC7.html )
GB609077A
(cg-RX-API-DMAC7.html )
GB750400A
(cg-RX-API-DMAC7.html )
GB431961A
(cg-RX-API-DMAC7.html )
GB713695A
(cg-RX-API-DMAC7.html )
1900-01-01
GB416870A
(cg-RX-API-DMAC7.html )
GB471765A
(cg-RX-API-DMAC7.html )
GB712751A
(cg-RX-API-DMAC7.html )
GB159610A
(cg-RX-API-DMAC7.html )
GB191227768A
(en )
1913-11-27
Improvements in and relating to Keyboard and Interlocking Mechanism for Cash Registers and the like.
GB191416001A
(en )
1914-08-17
Improvements in Calculating Machines.
GB551994A
(cg-RX-API-DMAC7.html )
GB191119694A
(en )
1912-09-04
Adding and Computing Machine.
GB475185A
(cg-RX-API-DMAC7.html )
GB408975A
(cg-RX-API-DMAC7.html )
GB318568A
(cg-RX-API-DMAC7.html )