FR437436A
(en )
1912-04-20
Process for the production of explosive bodies
CH55141A
(en )
1912-10-01
Process for the production of hydraulic lime
CH53721A
(en )
1912-03-16
Process for the production of hydraulic lime
FR399848A
(en )
1909-07-08
Process for the production of artificial hydraulic lime
FR437746A
(en )
1912-04-29
Process for the production of fluorescent substances
FR435187A
(en )
1912-02-23
Hydraulic lime manufacturing process
FR457069A
(en )
1913-09-11
Process for the production of pyrography
FR469359A
(en )
1914-07-30
Process for the production of tanning materials
FR411526A
(en )
1910-06-18
Process for the production of piston rings
FR461359A
(en )
1913-12-27
Process for the production of lime in pieces
FR457876A
(en )
1913-09-27
Process for the production of lime in pieces
FR411614A
(en )
1910-06-21
Process for the production of zinc boron-diorthooxybenzoate
FR437685A
(en )
1912-04-27
Process for the production of oxygen
CH57538A
(en )
1913-02-01
Process for the production of sodium cyanide
FR472941A
(en )
1914-12-24
Process for the production of diaryl chloroureides
FR427546A
(en )
1911-08-05
Process for the manufacture of xylolite
FR467076A
(en )
1914-06-03
Process for the production of formaldehyde
FR502195A
(en )
1920-05-06
Process for the production of enamels
CH56524A
(en )
1912-11-16
Hydraulic lime manufacturing process
FR414461A
(en )
1910-09-03
Process for the production of tetramethylenediamine
FR458507A
(en )
1913-10-13
Process for the production of porous chocolate
FR483922A
(en )
1917-08-21
Process for the production of refractory materials
FR429134A
(en )
1911-09-15
Process for the production of metallic films
FR520523A
(en )
1921-06-27
Process for the production of yeast
FR414013A
(en )
1910-08-24
Process for the production of aldehydesulfoxylates