CH282754A
(en )
1952-05-15
Process for the direct production of positives.
CH294364A
(en )
1953-11-15
Process for the direct production of positives.
CH283513A
(en )
1952-06-15
Process and device for the production of flat structures.
CH294685A
(en )
1953-11-30
Process for the production of α-manganese dioxide.
CH306976A
(en )
1955-05-15
Process for the production of gel-like mixtures.
CH301090A
(en )
1954-08-31
Process for the production of screw dressings.
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
AT177833B
(en )
1954-03-10
Device for the production of contact pins
CH295663A
(en )
1954-01-15
Process for the production of isopropyl nitrate.
AT175145B
(en )
1953-06-10
Grinding device for the production of confectionery
CH297873A
(en )
1954-04-15
Process for the direct production of positives.
AT184502B
(en )
1956-01-25
Device for the production of moldings
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
AT188508B
(en )
1957-01-25
Device for the production of one-piece tubes
CH291535A
(en )
1953-06-30
Process for the direct production of positives.
AT177511B
(en )
1954-02-10
Semi-finished product for the manufacture of dentures
AT174934B
(en )
1953-05-26
Multi-furnace process for the production of electrical steel
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
AT183231B
(en )
1955-09-26
Process for the production of copolymers
AT172355B
(en )
1952-09-10
Device for the photomechanical production of printing rollers
AT179290B
(en )
1954-08-10
Process for the production of octochlorocyclopentene
AT181492B
(en )
1955-03-25
Process for the production of semi-pulp
AT173857B
(en )
1953-02-10
Process for the production of silicone rubber
AT201042B
(en )
1958-12-10
Process for the production of hydrogels
CH317558A
(en )
1956-11-30
Device for the production of helical lines