CH40990A
(en )
1908-09-16
Process for making pure zine sulfide
FR396541A
(en )
1909-04-14
Manufacturing process of carbon disulphide
FR380944A
(en )
1907-12-21
Lens manufacturing process
FR384111A
(en )
1908-03-30
Process for manufacturing cellulose films
FR397635A
(en )
1909-05-13
Manufacturing process for tool clamps
FR394200A
(en )
1909-01-16
Manufacturing process for highly brominated indigos derived from di-halogenated indigos
FR9230E
(en )
1908-09-17
Manufacturing process for celluloid films
FR384112A
(en )
1908-03-30
Manufacturing process for celluloid films
FR8474E
(en )
1908-04-09
Process for manufacturing cellulose films
FR8471E
(en )
1908-04-09
Process for manufacturing cellulose films
FR8470E
(en )
1908-04-09
Process for manufacturing cellulose films
FR9813E
(en )
1909-02-02
Manufacturing process for highly brominated dihalogenated indigos
FR394237A
(en )
1909-01-18
Manufacturing process for highly brominated dihalogenated indigos
FR391779A
(en )
1908-11-09
Manufacturing process for artificial ultramarines
FR393775A
(en )
1909-01-06
Manufacturing process for watch keys
FR377824A
(en )
1907-09-16
Sulfur extraction process
FR407632A
(en )
1910-03-07
Manufacturing process for disazoic dyestuffs
FR388464A
(en )
1908-08-13
Potash or soda manufacturing process
FR374197A
(en )
1907-06-06
Footwear manufacturing process
FR388700A
(en )
1908-08-19
Wood-cement manufacturing process
FR376262A
(en )
1907-08-05
Process for manufacturing cellulose formate
FR383407A
(en )
1908-03-09
Process for manufacturing hydrated magnesium carbonate
FR393819A
(en )
1909-01-07
Improved manufacturing process for lock cases
FR384168A
(en )
1908-03-31
De-tinning process
FR360334A
(en )
1906-04-19
Manufacturing process for dialkylmalonylureas