FR1182703A
(en )
1959-06-29
Improvement in granulometry processes and devices
FR1191363A
(en )
1959-10-19
Improvements to speakerphone
BE573738A
(en )
1959-04-01
Improvements to welding processes and devices.
FR1207615A
(en )
1960-02-17
Polyolefin refinements
FR1353452A
(en )
1964-02-28
Headquarters improvements
FR1181018A
(en )
1959-06-11
Improvements to pre-laminating devices
FR1176199A
(en )
1959-04-07
Improvements to welding processes and devices
BE575424A
(en )
1959-08-05
Improvements to screening devices.
FR1175681A
(en )
1959-03-31
Pipeline improvement
FR1207379A
(en )
1960-02-16
Improvements in chloroprene preparation processes
FR1199571A
(en )
1959-12-15
Improvements to welding processes
FR1428470A
(en )
1966-02-18
Improvements to welding processes and devices
FR1207519A
(en )
1960-02-17
Electrokinetic apparatus and methods
FR1188196A
(en )
1959-09-21
Advanced massage devices
FR1170973A
(en )
1959-01-21
Improvements to weighing devices
FR1171806A
(en )
1959-01-30
Improvements in radiochemical polymerization processes
FR1194752A
(en )
1959-11-12
Improvement in drying processes
BE573776A
(en )
1959-06-11
Improvements to telerprimers devices.
FR78870E
(en )
1962-09-21
Improvements in code transmission methods
FR75923E
(en )
1961-08-25
Improvements in code transmission methods
BE574038A
(en )
1959-06-19
Improvements to telephone devices.
FR1451972A
(en )
1966-02-25
Improvements relating to welding devices and processes
BE581515A
(en )
1959-12-01
Improvements to cleaning devices.
FR71866E
(en )
1960-02-01
Improvements in special steels
FR1204437A
(en )
1960-01-26
Improvements in special steels