FR1053890A
(en )
1954-02-05
Artificial respiration apparatus
CH283513A
(en )
1952-06-15
Process and device for the production of flat structures.
FR1038345A
(en )
1953-09-28
Respiratory
CH469769A
(en )
1969-03-15
Process for the preparation of polybenzoxazinediones
AT171006B
(en )
1952-04-25
Device for finishing chocolate masses
AT172299B
(en )
1952-08-25
Device for the preparation of inhalation mixtures
AT176394B
(en )
1953-10-10
Process for the production of adhesive and at the same time water-repellent agents for combating rodents
CH295041A
(en )
1953-12-15
Process for the preparation of hydroxylamine sulfonates.
FR1030137A
(en )
1953-06-10
Respiratory
AT170882B
(en )
1952-04-10
Process for the preparation of new 3-amino-5-halopyrazoles
AT177833B
(en )
1954-03-10
Device for the production of contact pins
AT172339B
(en )
1952-08-25
Process for the preparation of γ-chlorobutyryl chloride
AT184502B
(en )
1956-01-25
Device for the production of moldings
AT171547B
(en )
1952-06-10
Device for the manufacture of hoses
AT177416B
(en )
1954-01-25
Process for the preparation of new chlorinated diketochromanes
AT174603B
(en )
1953-04-25
Process for the preparation of 4-amino-N1-acylarylsulfonamides
AT174057B
(en )
1953-02-25
Process for the preparation of 3,4-methylenedioxy-1-β-aminopropylbenzene
AT177363B
(en )
1954-01-25
Device for air humidification for the preparation of raw tobacco
AT171711B
(en )
1952-06-25
Process for the preparation of new O-phenyl derivatives of oxybenzalthiosemicarbazones
AT180565B
(en )
1954-12-27
Process for the preparation of D-threo-1-p-nitrophenyl-2-dichloroacetamino-1,3-propanediol
CH295053A
(en )
1953-12-15
Process for the preparation of 2-amino-3-bromoanthraquinone.
AT171160B
(en )
1952-05-10
Process for the preparation of hydroxylamine sulfonates
CH291194A
(en )
1953-06-15
Process for the preparation of amines of naphthostyril.
CH303268A
(en )
1954-11-30
Device for the rectification of multi-component mixtures.
AT177211B
(en )
1954-01-11
Process for the manufacture of dentures