FR779607A
(en )
1935-04-10
Improved textile product and its manufacturing process
FR800855A
(en )
1936-07-21
Refractory product and its manufacturing process
FR793032A
(en )
1936-01-15
Product imitating leather, and its manufacturing process
BE411599A
(en )
1935-11-30
Product imitating leather, and its manufacturing process
FR800648A
(en )
1936-07-15
Manufacturing process of artificial leather and parchment, mixed and products obtained
FR761217A
(en )
1934-03-14
Product replacing leather, and its manufacturing process
FR45935E
(en )
1936-01-08
Anti-rust product and its manufacturing process
FR44759E
(en )
1935-04-06
Manufacturing process of artificial leather
FR788862A
(en )
1935-10-18
Refractory product and its manufacturing process
FR776152A
(en )
1935-01-18
Food product and its manufacturing process
FR786267A
(en )
1935-08-30
Vulcanizing product, its manufacturing process and its applications
FR782478A
(en )
1935-06-05
Milk-based food product and its manufacturing process
FR803163A
(en )
1936-09-24
New product imitating fur and its manufacturing process
FR732704A
(en )
1932-09-24
Imitation leather and its manufacturing process
FR873371A
(en )
1942-07-07
Manufacturing process of artificial leather and product obtained
FR707742A
(en )
1931-07-11
New artificial product imitating leather and its manufacturing process
FR785102A
(en )
1935-08-02
Product made from raw hides and its manufacturing process
FR803350A
(en )
1936-09-28
Food product and its manufacturing process
FR797197A
(en )
1936-04-22
Food product and its manufacturing process
FR804451A
(en )
1936-10-24
Food product and its manufacturing process
ES139129A1
(en )
1935-11-01
A manufacturing process of a leather imitation product.
FR771199A
(en )
1934-10-02
Slipper manufacturing process and resulting industrial product
FR789131A
(en )
1935-10-23
Synthetic leather manufacturing process
FR767110A
(en )
1934-07-10
Plastic product and its manufacturing process
FR776660A
(en )
1935-01-31
Anticryptogamic and antiparasitic product and its manufacturing process