US2668011A
(en )
1954-02-02
Total control mechanism for accounting machines
GB275968A
(cg-RX-API-DMAC10.html )
GB310041A
(cg-RX-API-DMAC10.html )
GB416870A
(cg-RX-API-DMAC10.html )
GB194315A
(cg-RX-API-DMAC10.html )
GB693657A
(en )
1953-07-01
Calculating machines
GB337478A
(cg-RX-API-DMAC10.html )
GB551311A
(cg-RX-API-DMAC10.html )
GB228184A
(cg-RX-API-DMAC10.html )
GB250612A
(cg-RX-API-DMAC10.html )
GB666276A
(cg-RX-API-DMAC10.html )
GB265122A
(cg-RX-API-DMAC10.html )
GB221832A
(cg-RX-API-DMAC10.html )
GB232983A
(en )
1925-11-26
Improvements in or relating to cash registers
GB765291A
(cg-RX-API-DMAC10.html )
GB634325A
(cg-RX-API-DMAC10.html )
GB241213A
(cg-RX-API-DMAC10.html )
GB523064A
(cg-RX-API-DMAC10.html )
GB232967A
(cg-RX-API-DMAC10.html )
GB453348A
(cg-RX-API-DMAC10.html )
GB445540A
(cg-RX-API-DMAC10.html )
GB273691A
(cg-RX-API-DMAC10.html )
GB541181A
(cg-RX-API-DMAC10.html )
GB713873A
(cg-RX-API-DMAC10.html )
GB1030318A
(cg-RX-API-DMAC10.html )