CH331073A
(en )
1958-06-30
Telecommunication system
CH319868A
(en )
1957-03-15
Pest control methods
CH314486A
(en )
1956-06-15
Process for the preparation of indolyl compounds
AT178128B
(en )
1954-04-10
Procedure for regulating bundle conductors
CH306992A
(en )
1955-05-15
Process for the preparation of 1- (B-amino-ethylamino) -anthraquinone.
AT191490B
(en )
1957-08-26
Cable head
CH341824A
(en )
1959-10-31
Process for the preparation of sulfur-containing organostannate compounds
CH317457A
(en )
1956-11-30
Process for the preparation of diamino-anthraquinonyl-oxdiazoles
AT190523B
(en )
1957-07-10
Process for the preparation of alkylene-bis-dithiocarbamates
AT189785B
(en )
1957-05-10
Procedure for erecting overhead line lattice masts
AT178112B
(en )
1954-04-10
Cable clamp for chairlifts
CH314941A
(en )
1956-07-15
Method for producing blueprint material
CH351600A
(en )
1961-01-31
Process for the preparation of organohalomonosilanes
AT189262B
(en )
1957-03-11
Two-part earthing clamp
AT178899B
(en )
1954-06-25
Process for the preparation of alkyl nitrile-2-acetoxy
CH317303A
(en )
1956-11-15
Process for the preparation of 4- (p-aminobenzenesulfone) amidopyrimidines
AT174977B
(en )
1953-05-26
Distribution transformer
AT174984B
(en )
1953-05-26
Device for direct voltage transformation
AT179918B
(en )
1954-10-25
Pest control methods
AT189681B
(en )
1957-04-25
Process for the production of cable ducts
AT177422B
(en )
1954-01-25
Process for the preparation of hydrazinopyridazines
AT182480B
(en )
1955-07-11
Process for the preparation of 3-oxy-N-methylmorphinans
AT183080B
(en )
1955-09-10
Process for the preparation of 1-hydrazinophthalazines
AT184301B
(en )
1956-01-10
Process for the preparation of acetyldigitoxin-α
AT177421B
(en )
1954-01-25
Process for the preparation of hydrazinopyridazines