FR1270757A
(en )
1961-09-01
Improvement to cutter-gatherers
FR1334347A
(en )
1963-08-09
Improvements to anti-vibration devices
FR1315140A
(en )
1963-01-18
Improvements to agitators
BE589480A
(en )
1960-08-01
Improvements to mixing devices
FR1243318A
(en )
1960-10-07
Improvements to mixing devices
FR1219287A
(en )
1960-05-17
Improvements to formwork devices
FR1316517A
(en )
1963-02-01
Improvements to mechanical agitators
FR1279412A
(en )
1961-12-22
Improvements to suspender devices
FR1260534A
(en )
1961-05-05
Improvements to screw locking devices
FR1238449A
(en )
1960-08-12
Improvements to electro-acoustic devices
FR1282222A
(en )
1962-01-19
Improvements to anti-ram devices
FR1269391A
(en )
1961-08-11
Improvements to cooling devices
FR1238334A
(en )
1960-08-12
Improvements to dispensing devices
FR1276986A
(en )
1961-11-24
Improvements to modulators
FR1268228A
(en )
1961-07-28
Improvements to transistors
FR1242950A
(en )
1960-10-07
Improvements to peak limiting devices
FR1274016A
(en )
1961-10-20
Improvements to screw locking devices
FR1255220A
(en )
1961-03-03
Improvements to hoppers
FR1249440A
(en )
1960-12-30
Improvements to printing devices
FR1242125A
(en )
1960-09-23
Improvements to grinding devices
FR1271853A
(en )
1961-09-15
Improvements to coding devices
FR1258552A
(en )
1961-04-14
Improvements to regulation devices
FR1224210A
(en )
1960-06-22
Improvements to electromagnetic devices
FR1230595A
(en )
1960-09-16
Improvements to navigation devices
BE575388A
(en )
1959-08-04
Improvements to electromagnetic devices