FR833756A
(en )
1938-10-31
Wrinkle-resistant products and processes for making them
FR810018A
(en )
1937-03-13
Improvements to shaped glass objects and their manufacturing processes
FR789883A
(en )
1935-11-07
Improvements to electroplating processes and resulting products
FR638275A
(en )
1928-05-21
Improvements to resinous compositions and products and their manufacturing processes
FR836327A
(en )
1939-01-16
Improvements to magnesium alloys and their manufacturing processes
FR830558A
(en )
1938-08-03
Improvements to seals and their manufacturing processes
FR836917A
(en )
1939-01-30
Improvements to hard rubber objects and their manufacturing processes
FR810225A
(en )
1937-03-18
Improvements to rubber-like products and their manufacturing processes
FR795078A
(en )
1936-03-03
Improvements to rubber products and their manufacturing processes
FR740400A
(en )
1933-01-25
Improvements in the manufacture of rubber and similar materials and their compounds
FR859636A
(en )
1940-12-23
Improvements to products with antierythemic action
FR793509A
(en )
1936-01-27
Improvements to rubber products and their manufacturing processes
FR819069A
(en )
1937-10-09
Improvements in knitting looms and processes and resulting products
FR797947A
(en )
1936-05-06
Improvements to catalysts and their manufacturing processes
FR755805A
(en )
1933-11-30
Improvements made to anti-rust or rust-destroying products and their manufacturing processes
FR832180A
(en )
1938-09-22
Improvements relating to rubber articles and their manufacturing processes
FR832385A
(en )
1938-09-26
Improvements in rubber-based compounds or products and their manufacturing processes
FR818445A
(en )
1937-09-25
Improvements in rubber-related processes and resulting products
FR789926A
(en )
1935-11-08
Improvements to manufacturing processes for rubber products and these products
FR746826A
(en )
1933-06-07
Improvements to pistons and their manufacturing processes
FR817885A
(en )
1937-09-13
Improvements to rubber processes and resulting products
FR789927A
(en )
1935-11-08
Improvements in the manufacturing processes of rubber products and the resulting products
FR792668A
(en )
1936-01-07
Improvements to rubber threads and their manufacturing processes
FR846432A
(en )
1939-09-18
Improvements in the manufacture of synthetic rubber-like materials
FR784169A
(en )
1935-07-22
Improvements in the manufacturing of rubber products