BE623219A
(en )
1963-02-01
Improvements to screws.
FR1333422A
(en )
1963-07-26
Improvements to containers
FR1303146A
(en )
1962-09-07
Improvements to programming devices
OA00683A
(en )
1967-07-15
Improvements to grinding devices.
BE596302A
(en )
1961-02-15
Improvements made to coding devices.
BE612452A
(en )
1962-07-09
Improvements to sorting devices.
FR1296724A
(en )
1962-06-22
Improvements to coding devices
OA01482A
(en )
1969-07-21
Improvements to tube-crushers.
FR1287920A
(en )
1962-03-16
Improvements to transport devices
FR1294145A
(en )
1962-05-26
Improvements to friction devices
FR1282222A
(en )
1962-01-19
Improvements to anti-ram devices
BE603369A
(en )
1961-09-01
Improvements to transport devices.
FR1313248A
(en )
1962-12-28
Improvements to sub-ceilings
BE602993A
(en )
1961-08-16
Improvements to containers.
BE616510A
(en )
1962-08-16
Improvements made to papains.
BE590480A
(en )
1960-09-01
Improvements to amplifying devices.
FR1303221A
(en )
1962-09-07
Improvements to amplifying devices
BE613517A
(en )
1962-08-06
Improvements to counting circuits.
FR1328717A
(en )
1963-05-31
Improvements to twisting devices
FR1312704A
(en )
1962-12-21
Improvements to curve follower devices
FR1323694A
(en )
1963-04-12
Improvements made to calculator-recorder devices
FR1263187A
(en )
1961-06-05
Improvement in proximity devices
FR1286230A
(en )
1962-03-02
Improvements to electro-magnetic devices
BE619986A
(en )
1962-11-05
Improvements to grill devices
BE603061A
(en )
1961-08-16
Improvements to supports.