GB292554A
(enrdf_load_stackoverflow )
US1916966A
(en )
1933-07-04
Gang punch
GB745482A
(en )
1956-02-29
Key-controlled perforating machines
US3563171A
(en )
1971-02-16
Interlock means for printing devices in data recorders and transmitters
US908971A
(en )
1909-01-05
Time-registering clock.
US2736023A
(en )
1956-02-21
La vergne h
US3019074A
(en )
1962-01-30
Time recording device and card therefor
GB295049A
(enrdf_load_stackoverflow )
US3236444A
(en )
1966-02-22
Perforating device for the recording of message signals, data, measurement values or the like, especially in conjunction with a drum counting mechanism and/or printing mechanism
SE321686B
(enrdf_load_stackoverflow )
1970-03-16
US1063272A
(en )
1913-06-03
Time-recording register.
US2266028A
(en )
1941-12-16
Printing telegraph transmitter and perforator
GB259069A
(enrdf_load_stackoverflow )
US946858A
(en )
1910-01-18
Time-recording register.
US1395665A
(en )
1921-11-01
bollier and i
US2814985A
(en )
1957-12-03
Punched card controlled type printer
US2562737A
(en )
1951-07-31
Power shift mechanism for keyboard perforators and counters
US2786412A
(en )
1957-03-26
Record card controlled statistical machines
SU25315A1
(ru )
1932-02-29
Контрольный аппарат дл учета времени работы машин
GB558789A
(en )
1944-01-20
Job cost recorder
GB375310A
(en )
1932-06-20
Controlling apparatus for machines for evaluating perforated cards or strips
GB661928A
(enrdf_load_stackoverflow )
GB398805A
(enrdf_load_stackoverflow )
GB500677A
(enrdf_load_stackoverflow )
GB556214A
(enrdf_load_stackoverflow )