CH47457A
(en )
1910-07-16
Low-carburized manganese electric furnace manufacturing process
FR404005A
(en )
1909-11-20
Reels manufacturing process
FR405471A
(en )
1909-12-31
Marquetry manufacturing process
FR411019A
(en )
1910-06-06
White lead manufacturing process
FR11719E
(en )
1910-04-20
Directory manufacturing process
FR386823A
(en )
1908-06-24
Directory manufacturing process
FR9241E
(en )
1908-09-17
Directory manufacturing process
FR388700A
(en )
1908-08-19
Wood-cement manufacturing process
FR521737A
(en )
1921-07-19
Electric furnace manufacturing process
FR416305A
(en )
1910-10-17
Electric welding process
FR423715A
(en )
1911-04-25
Manufacturing process for new dye-azo materials
FR11949E
(en )
1910-06-04
Match manufacturing process
FR402694A
(en )
1909-10-14
Match manufacturing process
FR433119A
(en )
1911-12-26
Pressed yeast manufacturing process
FR448774A
(en )
1913-02-10
Manufacturing process of electric resistances
FR13739E
(en )
1911-06-17
Economical jaw manufacturing process
FR14761E
(en )
1912-02-12
Economical jaw manufacturing process
FR14938E
(en )
1912-03-18
Economical jaw manufacturing process
FR14971E
(en )
1912-03-22
Economical jaw manufacturing process
FR17043E
(en )
1913-06-03
Economical jaw manufacturing process
FR423592A
(en )
1911-04-21
Economical jaw manufacturing process
FR448956A
(en )
1913-02-14
Red-blue lacquer manufacturing process
ES37440A1
(en )
1906-02-16
A manufacturing process of electrical insulating materials.
FR15102E
(en )
1912-04-26
Button manufacturing process
FR403105A
(en )
1909-10-26
Button manufacturing process