FR937612A
(en )
1948-08-23
Improvements to processes and devices for obtaining lamellar materials
FR1022903A
(en )
1953-03-11
Improvements to processes and devices for the treatment of cellulosic materials
FR1028777A
(en )
1953-05-27
Improvements made to processes and devices for finishing the surfaces of parts or structures
FR990069A
(en )
1951-09-17
Improvements in methods and devices for atomizing liquids
FR972634A
(en )
1951-02-01
Improvements to transhipment processes and devices for ships in roadstead
FR996319A
(en )
1951-12-18
Improvements to processes and devices for mounting pneumatic tires
FR968700A
(en )
1950-12-01
Improvements to piping connection devices
FR984365A
(en )
1951-07-05
Improvements in processes and devices for the thermal treatment of hydrocarbons
FR970757A
(en )
1951-01-09
Improvement in braking methods and devices for fishing reels
FR976215A
(en )
1951-03-15
Improvements to freezing processes and devices
FR980672A
(en )
1951-05-16
Turbo-pump in particular for non-homogeneous materials
FR59288E
(en )
1954-05-24
Improvements to processes and devices for the labrication of reinforced concrete columns
FR990941A
(en )
1951-09-27
Improvements to processes and devices for sifting materials
FR1007723A
(en )
1952-05-09
Improvements to processes and devices for freezing and sublimation of materials
FR985645A
(en )
1951-07-20
Improvements in methods and devices for fixing plates or covering panels to walls or ceilings
FR974481A
(en )
1951-02-22
Watercraft thruster
FR984354A
(en )
1951-07-05
Improvements in processes and devices for the thermal conversion of hydrocarbons
FR997619A
(en )
1952-01-08
Improvements to processes and devices for manufacturing parts molded from thermoplastic artificial materials
FR1043057A
(en )
1953-11-05
Improvements to processes and devices for making molds
FR57392E
(en )
1953-01-02
Improvement in pneumatic valves
FR57325E
(en )
1953-01-02
Improvements to pneumatic valves
FR973498A
(en )
1951-02-12
Improvement in synoptic processes used in electrical engineering
FR1010761A
(en )
1952-06-16
Improvements to riveting processes and devices
FR993335A
(en )
1951-10-30
Improvements to processes and devices for casting elongated parts
FR975028A
(en )
1951-02-28
Methods and devices for manufacturing pencils