CH66975A
(en )
1914-11-02
Process for processing the gas water in small gas works
CH67702A
(en )
1915-01-16
Process for processing the gas water in small gas works
AT70989B
(en )
1916-01-25
Method of processing the oleum cadinum.
CH64477A
(en )
1914-04-01
Process for purifying hydrogen
CH66777A
(en )
1914-10-16
Process for the manufacture of pipe fittings
CH59378A
(en )
1913-05-02
Device for cleaning beer pipes
CH65742A
(en )
1914-07-16
Device for purifying waste water
CH70742A
(en )
1915-11-01
Device for cleaning beer pipes
CH66461A
(en )
1914-09-16
Device for cleaning pipes
CH64879A
(en )
1914-05-01
Process for the recovery of ashes present in meltable waste
CH66129A
(en )
1914-08-17
Process for cleaning Twitchell reactive
CH61412A
(en )
1913-09-16
Process for opening up the hops
CH66776A
(en )
1914-10-01
Process for the manufacture of pipe fittings
CH65355A
(en )
1914-06-01
Process for removing oxygen from water for domestic and commercial use
AT75599B
(en )
1919-02-25
Process for the enrichment of the potash content of potash salts.
AT75550B
(en )
1919-02-25
Process for processing quicklime.
CH73718A
(en )
1916-11-01
Process for generating cold by compression and compression refrigeration machine for carrying out the process
CH70634A
(en )
1915-10-16
Process for processing the wash water from nitrocellulose production
CH64935A
(en )
1914-05-01
Process for the preparation of p-nitrophenylurea chloride
CH63362A
(en )
1914-02-02
Process for the production of shaped pieces from common salt
CH59000A
(en )
1913-04-16
Process for generating cold
CH59504A
(en )
1913-06-02
Device for improving the power factor of asynchronous machines
CH60721A
(en )
1913-08-01
Process for the extraction of shaped stones in quarries
CH66694A
(en )
1914-10-01
Device for cleaning all kinds of drinking vessels
AU195116B
(en )
1917-08-14
Process for obtaining water from aqueous particles in elevated regions ofthe atmosphere