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(cg-RX-API-DMAC7.html )
US1957501A
(en )
1934-05-08
Method and means for obtaining true
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(en )
1962-04-10
Capellaro
US1833467A
(en )
1931-11-24
Calgujlatihg mageiitb
GB417991A
(cg-RX-API-DMAC7.html )
1900-01-01
GB267630A
(cg-RX-API-DMAC7.html )
GB453348A
(cg-RX-API-DMAC7.html )
GB401825A
(cg-RX-API-DMAC7.html )
GB713484A
(cg-RX-API-DMAC7.html )
GB477035A
(cg-RX-API-DMAC7.html )
GB205436A
(cg-RX-API-DMAC7.html )
GB423169A
(en )
1935-01-24
Improvements in or relating to calculating and the like machines
US3039680A
(en )
1962-06-19
Cash registers
GB371412A
(cg-RX-API-DMAC7.html )
GB343152A
(cg-RX-API-DMAC7.html )
GB912785A
(en )
1962-12-12
Accounting or similar calculating machines
GB205870A
(en )
1923-10-24
Improvements in or relating to calculating machines
GB243734A
(cg-RX-API-DMAC7.html )
GB265134A
(cg-RX-API-DMAC7.html )
GB657604A
(en )
1951-09-19
Improvements in or relating to accounting and similar calculating machines
GB381769A
(cg-RX-API-DMAC7.html )
GB267529A
(cg-RX-API-DMAC7.html )
GB483093A
(cg-RX-API-DMAC7.html )
GB986275A
(cg-RX-API-DMAC7.html )
GB276725A
(cg-RX-API-DMAC7.html )