CH337656A
(en )
1959-04-15
Process for the production of artificial masses
CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
CH300957A
(en )
1954-08-31
Process for the production of semi-pulp.
CH306976A
(en )
1955-05-15
Process for the production of gel-like mixtures.
AT178845B
(en )
1954-06-25
Process for the manufacture of firedamp-proof detonators assembled with electric detonators
CH307970A
(en )
1955-06-30
Process for the production of chlorofluoroethenes.
CH327292A
(en )
1958-01-31
Process for the production of new copolymers
CH300466A
(en )
1954-07-31
Process for the production of lithium phthalocyanine.
CH376589A
(en )
1964-04-15
Process for the production of oxidation-resistant electrical resistance bodies
CH326587A
(en )
1957-12-31
Process for the manufacture of electric flashlight lamps
CH311197A
(en )
1955-11-30
Process for the production of perchlorindane.
AT207742B
(en )
1960-02-25
Process for the manufacture of electric detonators
CH307001A
(en )
1955-05-15
Process for the manufacture of explosives.
CH319573A
(en )
1957-02-28
Process for the preparation of 2,4,6-trinitro-chlorobenzene
CH295071A
(en )
1953-12-15
Process for the production of polyacrylonitrile.
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
CH305358A
(en )
1955-02-28
Process for the production of insecticidal coverings.
AT182391B
(en )
1955-06-25
Process for the production of new, basic ethers of substituted diphenyl-methyl-carbinols
AT183412B
(en )
1955-10-10
Process for the preparation of 1-p-nitrophenyl-2-dichloroacetamidopropane-1,3-diols
AT180799B
(en )
1955-01-10
Process for the production of collector lamellas
AT189712B
(en )
1957-04-25
Process for the manufacture of electric light bulbs
CH307326A
(en )
1955-05-31
Process for the production of p-methylaminophenol.
AT191528B
(en )
1957-08-26
Process for the production of electrical capacitors
AT186347B
(en )
1956-07-25
Process for the production of electrical capacitors
AT189303B
(en )
1957-03-25
Process for the production of electrical capacitors