FR602501A
(en )
1926-03-20
Manufacturing process of soles for shoes and resulting products
FR813514A
(en )
1937-06-03
Manufacturing process of resin substitutes and resulting products
FR791196A
(en )
1935-12-05
Manufacturing process for ankle boots and shoes and resulting industrial products
FR801034A
(en )
1936-07-25
Polymerization products and their manufacturing process
FR800339A
(en )
1936-07-02
Process of dyeing formed artificial products
FR757016A
(en )
1933-12-19
Footwear manufacturing process and resulting products
FR813224A
(en )
1937-05-28
Polymerization products and process for preparing these products
FR789312A
(en )
1935-10-26
Footwear manufacturing process and products resulting from its application
FR799255A
(en )
1936-06-10
Process for manufacturing condensation products
FR803563A
(en )
1936-10-03
Polymerization products and their production process
FR753315A
(en )
1933-10-13
Footwear manufacturing process and resulting new industrial product
FR726292A
(en )
1932-05-26
Manufacturing process for waterproof footwear, and resulting products
FR800446A
(en )
1936-07-04
New manufacturing process for shoe soles
FR806558A
(en )
1936-12-19
Process for manufacturing condensation products
FR771199A
(en )
1934-10-02
Slipper manufacturing process and resulting industrial product
FR807859A
(en )
1937-01-23
Manufacturing process for natural cheeses and products obtained
FR608008A
(en )
1926-07-13
New manufacturing process for shoes and resulting products
FR719489A
(en )
1932-02-05
Manufacturing process for shoes, shoe linings, slippers and slippers
FR788935A
(en )
1935-10-19
Manufacturing process of knitted feet or soles and industrial products obtained by this process
FR839532A
(en )
1939-04-05
Sole process for shoes and resulting industrial product
FR783600A
(en )
1935-07-16
Method and machine for the manufacture of footwear with a pressed sole
FR783645A
(en )
1935-07-17
New sole for shoes, its manufacturing process and shoes including application
FR806171A
(en )
1936-12-09
Process for manufacturing condensation products
FR773656A
(en )
1934-11-23
Manufacturing process for sulfonation products
FR789302A
(en )
1935-10-26
Process for manufacturing fibrous products and resulting products