CH299994A
(en )
1954-07-15
Process for the production of synthetic fibers.
CH314336A
(en )
1956-06-15
Process for the production of coatings
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
AT181660B
(en )
1955-04-12
Process for the production of a gas-filled incandescent lamp
AT189282B
(en )
1957-03-11
Process for making an electric incandescent lamp
AT174372B
(en )
1953-03-25
Process for the production of acetals
AT176925B
(en )
1953-12-10
Method of manufacturing a supply cathode
AT182200B
(en )
1955-06-10
Process for the production of a light protection table
AT170907B
(en )
1952-04-10
Process for the production of colored burning illumination bodies
AT177613B
(en )
1954-02-25
Process for the production of a regenerator filling compound
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
AT194485B
(en )
1958-01-10
Process for making an electric incandescent lamp
AT195908B
(en )
1958-02-25
Process for the production of hexachlorocyclopentadiene
AT189712B
(en )
1957-04-25
Process for the manufacture of electric light bulbs
AT172074B
(en )
1952-08-11
Process for the production of purified fused magnesia
AT181492B
(en )
1955-03-25
Process for the production of semi-pulp
AT179290B
(en )
1954-08-10
Process for the production of octochlorocyclopentene
AT172957B
(en )
1952-11-10
Process for the production of multi-layer tiles
AT175146B
(en )
1953-06-10
Process for the production of cellulose
AT185934B
(en )
1956-06-25
Process for the production of β-carotene
AT173082B
(en )
1952-11-10
Process for the production of fine-grained, precision-cast parts
AT199172B
(en )
1958-08-25
Process for the production of ethylene
CH296486A
(en )
1954-02-15
Process for the production of a new aroylethylene compound.
AT171199B
(en )
1952-05-10
Process for the production of components