FR1219139A
(en )
1960-05-16
Improvements to test tools
FR1222650A
(en )
1960-06-10
Improvements in recording exploration devices
FR1246183A
(en )
1960-11-18
Ultrasonic testing apparatus
BE597118A
(en )
1961-05-16
Improvements to ultrafiltration devices.
BE579340A
(en )
1959-10-01
Improvements to storage devices.
FR1166726A
(en )
1958-11-14
Improvement in projection or observation devices
BE585531A
(en )
1960-04-01
Improvements in ultrasonic testing equipment.
FR1296960A
(en )
1962-06-22
Further training in cameras
FR1354754A
(en )
1964-03-13
Bidirectional transducer
FR1229711A
(en )
1960-09-09
Further training in devices for the use of highly radioactive substances
BE598368R
(en )
1961-04-14
Ultrasonic Testing Equipment Improvements
FR1221251A
(en )
1960-06-01
Improvements to electrical testing devices
FR1290906A
(en )
1962-04-20
Advanced training in garden equipment
BE581129A
(en )
1960-01-28
Record analyzer device.
FR1207160A
(en )
1960-02-15
Further training in room cleaning equipment
BE576393A
(en )
1959-07-01
Improvements to electrical testing devices.
FR1291947A
(en )
1962-04-27
Further training in recording devices
FR1130607A
(en )
1957-02-07
Improvement in the electrophones
FR1211124A
(en )
1960-03-14
Fluid Actuated Testing Equipment Enhancements
FR1163210A
(en )
1958-09-23
Improvement in television equipment
BE587410Q
(en )
1960-05-30
Improvements in scales.
FR1243235A
(en )
1960-10-07
Coupling device improvements
BE577983A
(en )
1959-08-17
Improvements to echo tracking equipment and the like.
BE576976A
(en )
1959-07-16
Improvements to test tools
FR1188213A
(en )
1959-09-21
Further training in radiology equipment