CH55943A
(en )
1912-09-16
Process for clarifying and disinfecting water
CH61696A
(en )
1913-10-16
Apparatus for the electrolysis of water
CH51919A
(en )
1911-10-02
Apparatus for making incisions in chestnuts
CH57643A
(en )
1913-01-16
Apparatus for disinfecting the vagina of animals
CH52119A
(en )
1911-11-01
Settling basin for clarifying waste water
AT52292B
(en )
1912-02-26
Process for the revitalization of carbonaceous and similar decolorizing agents.
CH72155A
(en )
1916-04-01
Process for the production of briquettes from urban waste and bones
CH54859A
(en )
1912-07-01
Method and device for the production of mineral water
CH58692A
(en )
1913-04-16
Machine for the production of briefs
CH59100A
(en )
1913-04-16
Device for the production of artificial stones
CH58670A
(en )
1913-03-17
Process for the representation of erythrene
CH54324A
(en )
1912-05-17
Process for the representation of erythrene
CH65024A
(en )
1914-05-16
Process for the destruction of microorganisms
CH57543A
(en )
1913-01-16
Process for the preparation of b-b-dianthraquinonyl sulfide
AT57738B
(en )
1913-02-25
Process for the destruction of plant pests.
CH62327A
(en )
1913-11-17
Apparatus for the treatment of solid, liquid-permeable substances
CH76324A
(en )
1917-12-01
Process for the treatment of milled products
CH57546A
(en )
1913-01-16
Process for the production of size
FR436059A
(en )
1912-03-16
Surgical water tank sterilizer
CH54751A
(en )
1912-06-17
Machine for the production of insulating sleeves
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
FR439102A
(en )
1912-06-06
Book disinfection process
AT75563B
(en )
1919-02-25
Process for the preparation of monoarylaminoquinones and diaryldiaminoquinones.
FR466378A
(en )
1914-05-11
Method of destruction of household waste
CH55491A
(en )
1912-09-02
Device for eliminating the coupling of animals