CH301821A
(en )
1954-09-30
Process for the preparation of a vinyl sulfone dye.
CH301205A
(en )
1954-08-31
Method of manufacturing a germanium rectifier.
CH303938A
(en )
1954-12-15
Process for the preparation of a derivative of 3,5-dioxo-pyrazolidine.
CH293985A
(en )
1953-10-31
Device for attaching a body to another body.
CH283657A
(en )
1952-06-30
Process for the preparation of a 3-substituted 4-oxycoumarin.
AT181195B
(en )
1955-02-25
Device for producing a zip fastener
AT176950B
(en )
1953-12-10
Method for producing a hair restorer
CH294850A
(en )
1953-11-30
Device for transforming a direct voltage into a direct voltage of a different mean value.
CH321390A
(en )
1957-04-30
Device for fastening a bolt in a workpiece
CH315510A
(en )
1956-08-15
Device for the production of model pieces from a workpiece
AT170882B
(en )
1952-04-10
Process for the preparation of new 3-amino-5-halopyrazoles
CH299692A
(en )
1954-06-30
Method for producing a cigarette rod and device for carrying out this method.
AT176364B
(en )
1953-10-10
Method and device for producing profiled fiberboard
CH296221A
(en )
1954-01-31
Device for connecting a rotating compressed air line to a stationary compressed air line.
AT177363B
(en )
1954-01-25
Device for air humidification for the preparation of raw tobacco
AT189030B
(en )
1957-02-25
Bending device for producing a one-piece rail anchor
CH300013A
(en )
1954-07-15
Process for the production of a chlorosilane.
AT172456B
(en )
1952-09-10
Device for achieving a walking movement in toy figures
AT170286B
(en )
1952-02-11
Process for making a plasticizer
AT172949B
(en )
1952-10-25
Process for making a plasticizer
AT184502B
(en )
1956-01-25
Device for the production of moldings
AT178609B
(en )
1954-05-25
Method and device for the production of zip fasteners
AT187402B
(en )
1956-10-25
Method and device for manufacturing zip fasteners
AT180564B
(en )
1954-12-27
Process for the preparation of a 1-nitrophenyl-2-aminopropane-1,3-diol derivative
AT173444B
(en )
1952-12-27
Process for the preparation of a 1-nitrophenyl-2-aminopropane-1,3-diol derivative