CH66783A
(en )
1914-10-01
Decoration process, by inlay, of a metal part
FR465614A
(en )
1914-04-21
Metal extraction process
FR462711A
(en )
1914-02-03
Manufacturing process for hydrohalogenated acetylene adducts
FR450065A
(en )
1913-03-14
Metal electrodeposition process
FR470528A
(en )
1914-09-15
Waterproofing process by cementing cracked aquifers
FR426333A
(en )
1911-07-04
Inlay process
FR14444E
(en )
1911-12-13
Inlay process
FR474023A
(en )
1915-02-04
Advanced process for the production of cyanides
FR456783A
(en )
1913-09-04
Metal refining process
FR540065A
(en )
1922-07-05
Process for increasing the production of oil wells
CH65382A
(en )
1914-07-01
Manufacturing process of a metal alloy
FR460570A
(en )
1913-12-05
Process for working metals
FR461459A
(en )
1913-12-30
Advanced steel refining process
FR467076A
(en )
1914-06-03
Process for the production of formaldehyde
FR472763A
(en )
1914-12-17
Process for the production of zinc by electrolysis
FR472941A
(en )
1914-12-24
Process for the production of diaryl chloroureides
FR517763A
(en )
1921-05-11
Process for the electrolytic manufacture of blanks intended for obtaining tubes by drawing
FR457069A
(en )
1913-09-11
Process for the production of pyrography
FR465561A
(en )
1914-04-20
Metal coating process for propellers
FR468916A
(en )
1914-07-20
Stamping process
FR466165A
(en )
1914-05-06
Process for the production of alpha-arylides from beta-naphthisatin
FR471799A
(en )
1914-11-11
Process for the production of azo dyestuffs derived from the arylamides of 2,3-oxynaphthoic acid
FR495955A
(en )
1919-10-23
Process for the production of advanced metal alloys
FR510950A
(en )
1920-12-14
Production process for metallic coatings
FR469872A
(en )
1914-08-13
Process for preparing a metallic paint