FR918265A
(en )
1947-02-04
Improvements to construction elements in the form of panels or slabs and their manufacturing processes
FR1018005A
(en )
1952-12-24
elements of dispersion getters and their manufacturing processes
FR923723A
(en )
1947-07-16
Methods of manufacturing straightening elements and the like
FR914877A
(en )
1946-10-21
Improvements made to the elements of metal constructions and their manufacturing processes
FR927578A
(en )
1947-11-03
Improvements to filter elements and their manufacture
FR934443A
(en )
1948-05-21
Improvements in the manufacture of straightening elements
FR939885A
(en )
1948-11-26
Improvements to fertilizers and their manufacturing processes
FR949992A
(en )
1949-09-14
Improvements made to reinforced construction elements and their manufacturing processes
FR1082936A
(en )
1955-01-04
Improvements to hollow construction elements and their manufacturing processes
FR968442A
(en )
1950-11-27
Improvements to phosphorescent products and screens and their manufacturing processes
FR905239A
(en )
1945-11-28
Improvements in the manufacture of window frames and the like
FR929992A
(en )
1948-01-13
Improvements in the manufacture of straightening elements
FR929882A
(en )
1948-01-09
Improvements in the manufacture of straightening elements
FR929518A
(en )
1947-12-30
Improvements in the manufacture of straightening elements
FR982989A
(en )
1951-06-18
Improvements to belts and their manufacturing processes
FR925530A
(en )
1947-09-05
Improvements to cellular glasses and their manufacturing processes
FR1035718A
(en )
1953-08-28
Improvements to electric cookers and their manufacturing processes
FR983342A
(en )
1951-06-21
Improvements to capacitors and their manufacturing processes
FR927961A
(en )
1947-11-14
Construction metal element set
FR914202A
(en )
1946-10-02
Manufacturing method of profiled elements
FR996594A
(en )
1951-12-21
Improvements to armored electrical resistors and their manufacturing processes
FR926998A
(en )
1947-10-16
Improvements in the manufacture of rectifier elements
FR920616A
(en )
1947-04-14
Improvements made and relating to construction elements and the construction of buildings
FR949316A
(en )
1949-08-26
Improvements made to reinforced belts and their manufacturing processes
FR912730A
(en )
1946-08-19
Improvements to adhesive cements and their manufacturing processes