CH73286A
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1916-09-16
Imitation leather product and process for its manufacture
FR515105A
(en )
1921-03-24
Process for drying patent leather and other similar articles
FR438358A
(en )
1912-05-15
Process for manufacturing radiators and resulting product
FR449213A
(en )
1913-02-20
Product imitating leather, and its manufacturing process
FR433281A
(en )
1911-12-29
Process for the production of artificial leather
FR438157A
(en )
1912-05-09
Process for the production of chrome leather
FR494246A
(en )
1919-09-03
Process for the manufacture of a ketone product
FR515104A
(en )
1921-03-24
Process for drying patent leather
FR493569A
(en )
1919-08-13
Product for the manufacture of ebonite and its manufacturing process
FR439651A
(en )
1912-06-20
Insulating product and process for its manufacture
FR491335A
(en )
1919-05-30
Wood processing process and product obtained
FR481691A
(en )
1917-01-05
Process for the industrial manufacture of fruity flour, and resulting product
FR418494A
(en )
1910-12-10
Process for the production of artificial leather
CH72945A
(en )
1916-07-17
Process for the manufacture of a product capable of replacing leather
FR488995A
(en )
1918-12-03
Process for the production of artificial leather
FR421431A
(en )
1911-02-22
Process for the production of artificial leather
FR486837A
(en )
1918-05-14
Vulcanizable product, made from finely divided leather, and method of making it
FR487975A
(en )
1918-08-09
Process for manufacturing x-ray film, and resulting product
CH44229A
(en )
1909-07-16
New artificial leather and process for its manufacture
CH55008A
(en )
1912-07-16
Product imitation velvet, plush etc. and process for its manufacture
FR442949A
(en )
1912-09-12
Process for the manufacture of glue, and resulting product
FR483860A
(en )
1917-08-17
Food product, for children, and its manufacturing process
FR490755A
(en )
1919-05-08
Waterproof leather substitute and process for its manufacture
FR533382A
(en )
1922-03-01
Production process for lace and similar products
FR397747A
(en )
1909-05-15
Process for the production of artificial leather