CH277789A
(en )
1951-09-15
Process for the production of separators for collector batteries.
CH300957A
(en )
1954-08-31
Process for the production of semi-pulp.
CH317074A
(en )
1956-11-15
Plant for the production of ropes
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
CH306976A
(en )
1955-05-15
Process for the production of gel-like mixtures.
AT175235B
(en )
1953-06-25
Shaft furnace for the production of calcium carbide
AT188722B
(en )
1957-02-11
Electric furnace, especially for the production of carbon disulfide
CH300466A
(en )
1954-07-31
Process for the production of lithium phthalocyanine.
CH307970A
(en )
1955-06-30
Process for the production of chlorofluoroethenes.
AT174934B
(en )
1953-05-26
Multi-furnace process for the production of electrical steel
CH326587A
(en )
1957-12-31
Process for the manufacture of electric flashlight lamps
AT170269B
(en )
1952-02-11
Electric reduction furnace for the production of phosphoric acid
CH322240A
(en )
1957-06-15
Electric furnace for the intensive production of carbon sulphide
CH322241A
(en )
1957-06-15
Electric furnace for the production of carbon sulphide
AT177511B
(en )
1954-02-10
Semi-finished product for the manufacture of dentures
AT178845B
(en )
1954-06-25
Process for the manufacture of firedamp-proof detonators assembled with electric detonators
CH295071A
(en )
1953-12-15
Process for the production of polyacrylonitrile.
FR1077756A
(en )
1954-11-10
Improvements relating to organosiloxane elastomers
AT187214B
(en )
1956-10-25
Process for the production of conductor coils
AT185834B
(en )
1956-06-11
Electric induction furnace
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
CH319732A
(en )
1957-02-28
Control arrangement for compensating the reactive power of pantographs
AT182033B
(en )
1955-05-25
Form roller for the production of watermarks
AT175145B
(en )
1953-06-10
Grinding device for the production of confectionery
AT180704B
(en )
1955-01-10
Prismatic components for the production of structural parts