GB1587025A
(en )
1981-03-25
Electronic timepiece
US3720954A
(en )
1973-03-13
Recording device
GB331902A
(https= )
SG92605A1
(en )
2002-11-19
Timepiece and, in particular, a wrist watch
GB1243307A
(en )
1971-08-18
Improvements in or related to attendande recorders
CA1314170C
(en )
1993-03-09
Automatic printwheel setting system
US3668942A
(en )
1972-06-13
Indexing mechanism
GB1257817A
(https= )
1971-12-22
US4321867A
(en )
1982-03-30
Electro-mechanical latch apparatus
GB183788A
(https= )
US1487143A
(en )
1924-03-18
brendle
JPH08104047A
(ja )
1996-04-23
リアルタイム押印用スタンプ
GB492555A
(https= )
GB189912175A
(en )
1899-08-19
Improvements in Time Recorders for Workmen and other Servants.
US1014016A
(en )
1912-01-09
Coin-controlled vending-machine.
US1264220A
(en )
1918-04-30
Type-wheel mechanism.
US2598331A
(en )
1952-05-27
Time computing and recording
GB323336A
(https= )
JPS595392A
(ja )
1984-01-12
タイムレコ−ダ
US2566125A
(en )
1951-08-28
Workman's time recorder
US3800301A
(en )
1974-03-26
Telephone timer
GB426376A
(https= )
JPH01156091A
(ja )
1989-06-19
表示付自動印字機
GB202098A
(https= )
GB191411188A
(en )
1915-05-06
Improvements in Workmen's or like Time Recorders.