CH79752A
(en )
1919-01-02
Process for the treatment of fungal diseases of plants
FR540585A
(en )
1922-07-13
Hydrocarbon treatment process
FR494071A
(en )
1919-08-29
Pyrolusite treatment process
FR530440A
(en )
1921-12-22
Process for the treatment of cellulose ethers
FR513143A
(en )
1921-02-08
Manufacturing process of hinges
FR512966A
(en )
1921-02-04
Magnetizable materials treatment process
FR546608A
(en )
1922-11-20
Treatment process for fungal diseases of the vine
FR491342A
(en )
1919-05-30
Tin residue treatment process
FR495578A
(en )
1919-10-11
Process for the manufacture of superphosphates
FR20976E
(en )
1920-02-05
Chemical preparation for the rational treatment of fungal diseases of plants
FR484796A
(en )
1917-11-06
Chemical preparation for the rational treatment of fungal diseases of plants
FR503068A
(en )
1920-06-02
Advanced Metal Processing Process
FR501365A
(en )
1920-04-13
Process for combating fungal diseases of plants
FR493912A
(en )
1919-08-26
Solid fat treatment process
FR493560A
(en )
1919-08-13
Treatment of kola nuts for conservation
FR489033A
(en )
1918-12-07
Production process for ethers-salts
FR499005A
(en )
1920-01-29
Process and machine for the manufacture of return shoes
FR494265A
(en )
1919-09-04
Footwear manufacturing process
FR509718A
(en )
1920-11-18
Product for the treatment of fungal or parasitic diseases of plants
FR497840A
(en )
1919-12-18
Cutlery manufacturing process
FR23378E
(en )
1921-11-16
Process for combating fungal diseases of plants
FR515717A
(en )
1921-04-06
Process for the production of artificial tanning materials
FR497746A
(en )
1919-12-16
Scented soap preparation process
FR493672A
(en )
1919-08-19
Process for disinfection of any premises
FR525516A
(en )
1921-09-23
Product for the treatment of plant diseases by dry tar