GB1475762A
(en )
1977-06-10
Typing device
GB681035A
(https= )
GB1069521A
(en )
1967-05-17
Telegraphic progressive printing system
GB1118173A
(en )
1968-06-26
Improved method of printing and apparatus for same
GB930835A
(en )
1963-07-10
Improvements in printing mechanisms
GB954786A
(en )
1964-04-08
Printing mechanism
GB1167362A
(en )
1969-10-15
Data Processing Apparatus
US4770551A
(en )
1988-09-13
Printing apparatus for enciphering/deciphering text
GB681034A
(https= )
US2156975A
(en )
1939-05-02
Typewriting machine
GB1327358A
(en )
1973-08-22
Printing apparatus
GB631443A
(en )
1949-11-02
Improvements in or relating to accounting machines and similar calculating machines
GB631445A
(https= )
EP0098530A3
(en )
1986-07-09
Daisywheel printer
CN2121325U
(zh )
1992-11-11
双面打印机
JPS6131272A
(ja )
1986-02-13
印字方式
GB681036A
(https= )
GB1149572A
(en )
1969-04-23
Improvements in or relating to imprinting and obliterating apparatus
GB499443A
(en )
1939-01-24
Improvements in or relating to typewriters used for preparing hectograph sheets or masters for duplicating
GB905079A
(en )
1962-09-05
Improvements in or relating to typewriters and like machines including tabulating mechanisms
JPS6137442A
(ja )
1986-02-22
印字装置
JPS5586775A
(en )
1980-06-30
Electronic typewriter
GB489802A
(https= )
JPS6056575A
(ja )
1985-04-02
ハイブリツドプリンタ
GB566220A
(en )
1944-12-19
Improvements in or relating to platens or rollers for writing machines and the like