CH64683A
(en )
1914-05-01
Artificial silk manufacturing process
FR473986A
(en )
1915-02-03
Artificial silk manufacturing process
FR410827A
(en )
1910-05-31
Artificial silk manufacturing process
FR466619A
(en )
1914-05-19
Manufacturing process of methyl-hexamethylenetetramine sulfocyanide
FR473219A
(en )
1915-01-06
Artificial fur manufacturing process
FR451156A
(en )
1913-04-12
Manufacturing process of viscose silk
FR453855A
(en )
1913-06-18
Manufacturing process of artificial mosaics
FR463073A
(en )
1914-02-13
Process for the manufacture of cotton resembling silk
FR473126A
(en )
1914-12-31
Manufacturing process of artificial silk derived from cellulose acetates
FR19835E
(en )
1915-10-01
Pure cellulose manufacturing process
FR460654A
(en )
1913-12-09
Helmet manufacturing process
FR463804A
(en )
1914-03-05
Celluloid pins manufacturing process
FR471348A
(en )
1914-10-23
White lead manufacturing process
FR456824A
(en )
1913-09-05
Lactide manufacturing process
FR462329A
(en )
1914-01-24
Chalk manufacturing process
FR413787A
(en )
1910-08-18
Process for the production of artificial silk
FR438232A
(en )
1912-05-10
Improved plaster manufacturing process
FR449304A
(en )
1913-02-24
Embroidery manufacturing process
FR455213A
(en )
1913-07-25
Artificial fur and its manufacturing process
FR520201A
(en )
1921-06-22
White lead manufacturing process
FR483818A
(en )
1917-08-14
Footwear manufacturing process
FR523351A
(en )
1921-08-17
Fertilizer manufacturing process
FR427381A
(en )
1911-08-02
Process for the manufacture of fabrics based on artificial silk
CH67350A
(en )
1914-12-01
Isoprene manufacturing process
FR430899A
(en )
1911-10-26
Manufacturing process of artificial tiles